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Channel

کافه شیمی | دکتر سینا بختیاری

@sinabakhtiarichem

On this record: Growth · Engagement · Reactions · Posts · Polls · Citations · Telegram's recommendations · Cite this entry

1,436subscribers

-2 since we began measuring on 30 August 2026

Risers and fallers across the register · movement among entries of 1,000–3,162.

Register entry

Telegram ID-1002037527989
TypeChannel
Username@sinabakhtiarichem
CreatedBetween 1 November 2023 and 31 May 2024 — estimated from Telegram’s id allocation, not measured. How this range is calculated.
First recorded30 August 2026
Last confirmed live31 August 2026
Measurements held2
Confirmed unchanged1 time, most recently 31 August 2026
On Telegramt.me/sinabakhtiarichem

Growth

1,4361,4381,43730 Aug 2026, 21:30 — 1,438 subscribers31 Aug 2026, 08:37 — 1,436 subscribers30 Aug 2026, 21:3031 Aug 2026, 08:37
2 measurements taken within a single day, net -2. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 1,436–1,438 and does not start at zero.
Measurement log — every subscribers count we have recorded
Measured (UTC)SubscribersChange
31 Aug 2026, 08:371,436-2
30 Aug 2026, 21:301,438first reading

Engagement

20 posts held, back to 1 August 2026the reader has not yet reached the start of this channel’s public history, so older posts may sit further back, unread. Read across 1 page of Telegram’s post history, 20 posts per page.

ERR · 30 days
17.0%
avg views ÷ 1,436 subscribers
Avg views / post
244
16 posts measured
Reaction rate
2.12%
reactions ÷ views · ER floor
Posts in window
16
of 20 held

ERR is average views per post over the last 30 days divided by subscribers, the definition TGStat uses, so this figure is comparable with the one you will see elsewhere. It falls structurally as a channel grows: a high ERR on a small channel and a low one on a large channel describe reach mathematics, not quality. We publish the figure and the sample it came from and pass no verdict on it.

ER is defined industry-wide as (forwards + reactions + comments) ÷ views — note the denominator is views, not subscribers. Telegram’s public web preview carries views and reactions but not forward or comment counts, so the reaction rate above is the reactions term only and is therefore a floor: the true ER for this channel is higher by an amount we have not measured and will not estimate. It is computed over the 14 of 16 measured posts that carry a reaction reading, and over those same posts' views.

What these figures were computed from
WindowRolling 30 days · latest post in window 29 August 2026
Posts held20 (1 August 202629 August 2026)
Views total3,909
Reactions total75
Forwards / commentsnot exposed by the public surface — not measured, not estimated
Readings taken30 Aug 2026, 21:30 UTC

Views are a single reading per post, taken at the time above. A post published in the last day or two is still accumulating views, which pulls the 30-day average down slightly. That is a property of the standard definition rather than a fault in it, so we keep the definition rather than “correcting” the number into something nobody can reproduce.

Precision. Telegram publishes view counts on its public widget in short form — 8.12K, 3.7M — so any reading at or above 1,000 reaches us rounded to three significant figures, and only counts below 1,000 are exact. Averages and rates derived from them are shown to the same precision rather than to the unit: a figure like 3,701,250 would assert digits nobody measured.

Reaction counts are published per emoji and rounded the same way, so a total below 1,000 is exact and a larger one is a sum that may carry a rounded component from each emoji above 1,000. Because it is a sum, it does not look rounded — read a large reaction total as three significant figures per contributing emoji rather than as the figure it prints.

Reaction mix

97 reactions across 18 posts, in 5 distinct kinds. The most used accounts for 61.9% of them.

Every reaction kind recorded on the sample, most used first
ReactionCountShareShare, drawn
6061.9%
💔2424.7%
😁66.19%
😭66.19%
🍓11.03%

No sentiment is inferred, and none should be read in. This table is ordered by count and by nothing else. Emoji do not carry stable meaning across languages or communities — 🙏 is thanks in one channel and mourning in another — so we publish which ones were pressed and how often, and pass no judgement on what an audience meant by them.

Precision. Telegram publishes reaction counts per emoji and short-forms each one — 4.34K, 1.2M — so any single kind at or above 1,000 reaches us at three significant figures, and only counts below 1,000 are exact. The shares above are ratios of those figures and carry the same error. This is also why the total here can differ slightly from a reaction total printed elsewhere on the page: both are sums of the same rounded parts, taken over samples with different edges.

Coverage. Reactions were read on 18 of the 20 sampled posts in this sample. Summed by Telegram’s own count on each post — not by adding up the per-emoji breakdown above — those same posts carry 97 reactions in total: the kind of figure the paragraph above means by “a reaction total printed elsewhere on the page”.

Measured over the 20 most recent posts we hold, published 1 August 2026 to 29 August 2026, using the newest reading held for each. Telegram Stars are excluded: they are a payment, not a reaction, and they have their own section.

Recent posts

29 Aug 2026, 10:11 UTC122 views13 reactionsread 30 August 2026

نمیفرستید؟ رفتید؟ هستید؟

😁6💔4😭3

28 Aug 2026, 11:24 UTC160 views1 reactionsread 30 August 2026

نمرات شیمی و برام بفرستید ببینیم چه خبره

💔1

28 Aug 2026, 11:21 UTC166 views6 reactionsread 30 August 2026

🔸 دریافت کارنامه : ۱. ابتدا از طریق پنل سنجش وارد بخش ثبت نام در آزمون شوید ۲. ورود به سایت آموزش و پرورش ۳. مشاهده سابقه تحصیلی و ثبت نام ایجاد و ترمیم سوابق تحصیلی ۴. ثبت نام ایجاد و ترمیم سوابق تحصیلی ۵. بعد از ورود به این بخش از سایت وارد لینک زیر شوید ( توی سایت نمایش داده نمیشه )👇🏻 https://bina.medu.ir/report-card/report-card

💔6

28 Aug 2026, 11:21 UTC162 viewsread 30 August 2026

نتایج نمرات نهایی منتشر شد 🔹 @sinabakhtiarichem🔹

21 Aug 2026, 10:45 UTC389 views3 reactionsread 30 August 2026
File

💮پاسخنامه تشریحی شیمی کنکور ۱۴۰۵ گروه ریاضی و فنی 🎈۳۰ مرداد ۱۴۰۵ 🔹 @sinabakhtiarichem🔹

3

21 Aug 2026, 10:37 UTC270 views2 reactionsread 30 August 2026
File

دفترچه سوالات فیزیک و شیمی کنکور ریاضی ۱۴۰۵ مرداد ماه 🔹 @sinabakhtiarichem🔹

2

20 Aug 2026, 10:15 UTC302 views4 reactionsread 30 August 2026

سوالات ساده ۷۷ - ۸۳ - ۸۹ - ۹۱ -۹۳ -۹۵ - ۱۰۲ - ۱۰۳- ۱۰۷ -۱۰۹ سوالات متوسط ۷۶ - ۷۹ - ۸۵ - ۸۸ - ۹۸ - ۱۰۵ - ۱۰۸-۱۱۰ سوال معمایی نداشتیم بقیه سوالات دشوار( وقت گیر) بودند از نظر اماری اوضاع خوبی داشتیم 🔹 @sinabakhtiarichem🔹

4

20 Aug 2026, 10:13 UTC269 views3 reactionsread 30 August 2026

🖇️پاسخنامه کلیدی کنکور تجربی ۱۴۰۵ ۷۶-۴ ۷۷-۳ ۷۸-۲ ۷۹-۲ ۸۰-۳ ۸۱-۱ ۸۲-۲ ۸۳-۴ ۸۴-۳ ۸۵-۱ ۸۶-۲ ۸۷-۳ ۸۸-۴ ۸۹-۱ ۹۰-۲ ۹۱-۴ ۹۲-۳ ۹۳-۴ ۹۴-۱ ۹۵-۲ ۹۶-۱ ۹۷-۴ ۹۸-۳ ۹۹-۴ ۱۰۰-۱ ۱۰۱-۲ ۱۰۲-۳ ۱۰۳-۳ ۱۰۴-۱ ۱۰۵-۲ ۱۰۶-۴ ۱۰۷-۴ ۱۰۸-۳ ۱۰۹-۱ ۱۱۰-۱ 📌دکتر سینا بخیتاری 🔹 @sinabakhtiarichem🔹

3

20 Aug 2026, 10:00 UTC185 views4 reactionsread 30 August 2026

تجربی رها کند بروید زندگی ریاضی تحلیل های نهایی و بزنه

😭31

20 Aug 2026, 10:00 UTC177 views2 reactionsread 30 August 2026

🧪 پراکندگی و مبحث‌بندی سوالات شیمی کنوور ۱۴۰۵ تجربی : 🔸 سوال ۷۶ : حفظی - فصل۱دهم 🔹 سوال ۷۷ : محاسباتی و مفهومی - جدول تناوبی 🔸 سوال ۷۸ : مفهومی - لایه و زیرلایه قاعده آفبا 🔹 سوال ۷۹ : محاسباتی - گرما و آنتالپی 🔸 سوال ۸۰ : مفهومی - 🔹 سوال ۸۱ : مفهومی - نام گذاری آلکان 🔸 سوال ۸۲ : مفهومی و محاسباتی - درصد یونش 🔹 سوال ۸۳ : حفظی - اون تیکه اول سینتیک که رادیکال آزاد و توت فرنگی و گوجه فرنگی و هندونه داره 🔸 سوال

2

20 Aug 2026, 09:20 UTC194 views2 reactionsread 30 August 2026
File

⏺فایل سوالات دفترچه 2 کنکور تجربی 1405 (فیزیک و شیمی) 🔹 @sinabakhtiarichem🔹

2

20 Aug 2026, 08:08 UTC212 viewsread 30 August 2026
Poll

شیمی چطور بود؟

  1. آسان3%
  2. متوسط17%
  3. سخت32%
  4. میخوام ببینم چطور بوده51%

The shares total 103%, above 100: this poll accepts more than one answer per voter. No per-option vote count is published, so the number of voters who chose each option is not derivable and is not shown.

Showing the 12 most recent of 20 posts we hold for @sinabakhtiarichem. View and reaction counts are the latest single reading for each post, not a live figure, and a recent post is still accumulating both. A view count marked was rounded by Telegram before we ever saw it — t.me prints views in full below 1,000 and to three significant figures above, so ≈1,200,000 means somewhere between 1,150,000 and 1,249,999. Unmarked counts are exact. Text is reproduced from the public post preview and truncated for length.

Polls

The poll we hold for this entry, as Telegram rendered it when we read the post. A poll’s figures keep moving after that, so each one is dated.

20 Aug 2026, 08:08 UTCAnonymous Poll72 voters

شیمی چطور بود؟

  1. آسان3%
  2. متوسط17%
  3. سخت32%
  4. میخوام ببینم چطور بوده51%

The shares total 103%, above 100: this poll accepts more than one answer per voter. No per-option vote count is published, so the number of voters who chose each option is not derivable and is not shown.

Percentages only — there are no per-option vote counts here, because Telegram publishes none. The public post preview gives each option’s share and a single voter total, and nothing else. Multiplying one by the other would produce a per-option tally that looks measured and is not: the shares are rounded to whole numbers before we ever see them. We print what was published and leave the column that does not exist empty.

The shares need not add up to 100. Rounding alone puts many polls at 99 or 101. A poll that allows more than one answer per voter runs well past 100 by design, and several here do. The bars are drawn against a fixed 100% track at each option’s own percentage rather than normalised to the total, so a poll that exceeds it shows that it does instead of being quietly rescaled.

Read from the 20 most recent posts we hold, published 1 August 2026 to 29 August 2026. Telegram labels each poll by kind — an anonymous poll, a quiz, a closed set of final results — and that label is reproduced rather than paraphrased.

Mentions

Names

Channels on the register whose handles appear in this channel's posts.

A mention is a weaker signal than a forward and is counted separately for that reason — naming a channel is not republishing it, and a handle in a post body is easy to place deliberately. The post counts beside each row below are distinct posts in which the handle appeared, from posts we have read on both sides — the “Named by N registered channels” figure above is a different count, of distinct NAMING CHANNELS rather than posts, and is not the sum of the rows under it.

Appears in Telegram’s recommendations for other channels

The reverse of the list above, and a different kind of signal. This does not require this channel to have ever been asked about directly — each row below is a channel we DID ask Telegram about, whose Telegram-generated list happened to include this one. A channel can appear here with an empty list above it, because being named by someone else’s query is independent of having been queried itself.

MTP(P)roto Proxies ™ | کانال پروکسی
@mtpprotoproxies · 39,464
Telegram ranks this channel #33 of 58 here — alongside 57 others — read 30 August 2026

This channel appears in 1 seed channel's Telegram-generated recommendation list in total. Each is Telegram’s list for THAT channel, not this one — see how this is measured.

Cite this entry

A live page changes as we take new readings, so a citation should name the measurement it is based on, not just the URL. The line below cites the subscriber count as measured 31 August 2026 — this entry's latest reading, not the date you are reading this.

“کافه شیمی | دکتر سینا بختیاری” (@sinabakhtiarichem), 1,436 subscribers as measured 31 August 2026. Telegram Register, tgregister.com/channel/sinabakhtiarichem.

Full measurement history, CC BY 4.0. Every reading this register holds for this entry, not just the latest one, as a dated, downloadable record: CSV · JSON. Free to use with attribution to tgregister.com. Each file carries its own generation timestamp, which is the figure to cite for exactly when the data was retrieved.