18 июл. 2024 г. · Hydrogen is the most abundant element in the universe, while oxygen is the most abundant element in the Earth's atmosphere, crust, and oceans ( ...

13 окт. 2023 г. · Blood is not always red some animals have BLUE BLOOD which is due to the Copper containing protein. MARS is red due the presence of Iron oxide.

6 нояб. 2021 г. · 4 Fun Chemistry Facts You Didn't Know · You can die from drinking too much water · Radioactive and nuclear elements actually glow in the dark.

18 июл. 2019 г. · Helium and hydrogen make up most of the universe. Both of them account for 98% of all matter, being roughly 73% hydrogen, and 25% helium. All ...

7,00 $ 20 Chemistry Fun Facts: Engaging Classroom Resources for Teachers and Students · 20. Every hydrogen atom in your body is around 13.5 billion years old! · 19.

Approximately 73% of the mass of the visible universe is in the form of hydrogen. Helium makes up about 25% of the mass, and everything else represents only 2%.

29 мар. 2024 г. · If you substitute a phosphorous into a pyrrole ring it is called phosphole. The atom below phosphorous in the periodic table is arsenic.

27 мар. 2024 г. · Hydrogen -Although it's rare on Earth, Hydrogen is the most common element in the universe. Hydrogen can be combined with carbon dioxide to make ...

24 авг. 2023 г. · Here are ten witty and fun facts about chemistry to amaze your kids and make learning fun. 1. Did you know that bananas glow blue under a black light?

20 Crazy Fun Chemistry Facts · 1. Water gets bigger as it freezes · 2. But, ice is less dense than water! · 3. Most metals are silvery · 4. You have some ...