The alkali metals are those in the leftmost column on the periodic table.

True or False

Which of the following is not one of the classes on the periodic table?

A) Metalloids

B) Nonmetals

C) Metals

D) Gaseous metals

Which technique can uncover writing in a charred document?

What's the relation between ETC and oxygen

What is required for two atoms to share electrons equally in a chemical bond?

What is an example of a physical change? A: having less ash than the paper that was burned to form it B: ice forming and then melting back into water C: rust having a different identity than the iron it forms on D: the irreversible reaction of

How are positively charged atoms written?

An organic compound is classified as aromatic if it cyclic and has a fragrant odor true or false

Which subatomic particles differ in number for two isotopes of the same element, and which subatomic particles will stay consistent between two isotopes of the same element? Explain how you know.

What is the oxidation state of an individual phosphorus atom in PO33-?

What must be added to water in order to change state from liquid to a gas?

What's 124.683 as a 1 significant digit number