@katethechemistKate the Chemist

🔥🔥🔥 Dr. Kate Biberdorf Ph.D Chemist + Chemistry Professor Bestselling Author

card updated Sep 18, 2026 · 12 clips parsed · following 176 · 5,000,000 likes total

Engagement5.84%normal range

Account summary

@katethechemist has 283,200 followers and 153 videos. Across the 12 parsed clips the average is 3,758,009 views and 215,945 likes. Engagement to views is 5.84%, which is normal range for TikTok. On the newer half of the feed the response is falling (−5.22 pp). An average clip reaches 1327% of the follower count.

Followers

283.2K

history is still being collected

Engagement

5.84%

−5.22 pp newer half

Average views

3.8M

median 417.1K

Likes per clip

215.9K

1K comments avg

Shares / saves

2.6K / 7.9K

0.21% of viewers save

Posting rate

—

reach 1327% of followers

Latest clips

12 collected

🚨 PSA: Wear a mask if you're outside in areas affected by wildfire smo — @katethechemist

13K0:32🚨 PSA: Wear a mask if you're outside in areas affected by wildfire smoke. The tiny particles in smoke can get deep into 399132825

#TidePartner Can enzymes really remove tough stains? I put @Tide Laund — @katethechemist

4.1K0:30#TidePartner Can enzymes really remove tough stains? I put @Tide Laundry detergent to the test using two protein-based 66286

#Ad BREAKING: After years in the lab (and several questionable taste t — @katethechemist

1.9M0:24#Ad BREAKING: After years in the lab (and several questionable taste tests), I've officially engineered a totally real h828351114

#TidePartner Breaking news: Chemistry works outside the lab too 👩‍🔬 @T — @katethechemist

12.8K0:58#TidePartner Breaking news: Chemistry works outside the lab too 👩‍🔬 @Tide Laundry‘s new laundry detergent tile = no liq1067102

Replying to @cosmicquack Part 2 is here! 🧪💥 You all asked for a deeper — @katethechemist

411.5K0:58Replying to @cosmicquack Part 2 is here! 🧪💥 You all asked for a deeper dive into MOFs (metal–organic frameworks), so let3.9K35112350

I got so excited about the Nobel Prize in Chemistry (MOFs!!) that I co — @katethechemist

422.6K0:32I got so excited about the Nobel Prize in Chemistry (MOFs!!) that I completely forgot to explain what a MOF even is 😂 Sh19.5K2506312K

sick of carving your pumpkin the old way? try a little calcium carbide — @katethechemist

15.1K0:08sick of carving your pumpkin the old way? try a little calcium carbide 🎃 #STEM #halloween #pumpkin @The Talk 48475225

never EVER underestimate the importance of having fun🤸🏼‍♀️💃🏼 #STEM #ha — @katethechemist

17K0:05never EVER underestimate the importance of having fun🤸🏼‍♀️💃🏼 #STEM #halloween #science @The Talk 1930158

Cute chaos in full swing 🪄 @The Talk #STEM #NERD #SUMMER #CapCut — @katethechemist

5.5M0:16Cute chaos in full swing 🪄 @The Talk #STEM #NERD #SUMMER #CapCut 126.7K2982.1K4.2K

Nothing says Christmas like a little exothermic reaction #STEM #Christ — @katethechemist

7.8M0:28Nothing says Christmas like a little exothermic reaction #STEM #ChristmasLecture #NotreDame 577.7K3K8.7K42.3K

Reply to @jamesmorris945 🚨 do NOT try this at home 🚨 #STEM #siblings # — @katethechemist

15.5M0:12Reply to @jamesmorris945 🚨 do NOT try this at home 🚨 #STEM #siblings #familia661.5K4.4K4.3K20K

“Can you make a pumpkin vomit?!” 🤮🎃 #HalloweenTreats #katethechemist # — @katethechemist

13.5M0:07“Can you make a pumpkin vomit?!” 🤮🎃 #HalloweenTreats #katethechemist #pumpkinseason1.2M4.3K14.7K25.1K

Engagement per clip

12 parsed clips · newest on the right · click a bar to open the clip peak: 9.0% ER

Oct 29Oct 9Jul 17

Date	Views	Likes	Comments	Shares	Saves	ER
Jul 17, 2026	13,000	399	13	28	25	3.38%
Jun 29, 2026	4,105	66	2	8	6	1.85%
Apr 24, 2026	1,900,000	828	3	51	114	0.05%
Mar 19, 2026	12,800	106	7	10	2	0.96%
Oct 13, 2025	411,500	3,868	35	112	350	0.98%
Oct 9, 2025	422,600	19,500	250	631	2,000	4.82%
Oct 23, 2024	15,100	484	7	52	25	3.60%
Oct 22, 2024	17,000	193	0	15	8	1.22%
Jun 14, 2024	5,500,000	126,700	298	2,122	4,173	2.35%
Dec 6, 2023	7,800,000	577,700	3,048	8,705	42,342	7.56%
Apr 11, 2022	15,500,000	661,500	4,443	4,256	20,049	4.32%
Oct 29, 2021	13,500,000	1,200,000	4,251	14,700	25,143	9.03%