Chemistry ! : 10 pts. explain, in your own words, why different elements produce different colors of light when heated.

Which statement describes covalent bases? they have hydroxide ions. they produce hydrogen ions. they are often amines. they are named the same as ionic compounds.

The rules of engagement (roe) working group is often used to (select all that apply.)

Can someone me with 6 to 10 plz this is for masteries test.