PLS HELP Which substance contains bonds that involve the transfer of electrons from one atom to another?
1. CO₂
2. HF
3. CH₄
4. K₂S

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?

Which reason best explains why metals are malleable? a)because they have delocalized electrons b)because they have localized electrons c)because they have ionic bonds d)because they have rigid bonds

A0.100-kilogram apple hangs in a tree 1.50 meter above the ground. ignore frictional effects, the total mechanical energy of the apples is