What were the first 10 elements of the periodic table?

In the chemical formula O2, what does the number 2 mean?

Create a Element #Brainliest Challenge Rules - It must Have Atomic mass and Number and it's Fictional name you created For Fun Add #GoGenius

Halogens A. Group 1 elements B. elements that make up the f - block C. elements of the s and p-blocks D. Group 17 elements E. entire set of d-block elements

A laboratory has a 2.0-mol sample of pure selenium and a 2.0-mol sample of pure chromium. How many more grams of selenium than chromium does this represent? A) 65.5 g B) 53.9 g C) 27.0 g D) 13.5 g

How do fireflies light

Which element is more electronegative, sulfur or nitrogen?

How does igneous rock become metamorphic rock?

The atomic mass oftitanium is 47.88 atomic mass units This atomic mass represents the 1) total mass of all the protons and neutrons in an atom of Ti 2) total mass of all the protons, neutrons, and electrons in an atom of Ti 3) weighted average mass

How many milliliters of. 45m hcl will neutralize 25ml of 1m koh?

Explain an example of a chemical bond