PLS HELP Which of the following is a valid mole ratio from the balanced equation Zn+2HCl → ZnCl2+H2? 2 mol H21 mol Zn2 mol H21 mol Zn

2 mol HCl2 mol Cl2
, 2 mol HCl2 mol Cl2, ,

2 mol HCl1 mol ZnCl22 mol HCl1 mol ZnCl2

1 mol ZnCl22 mol Zn

In saturated organic compounds, all the bonds between carbon atoms are called?

What will most likely happen when two bromine atoms bond together?

Need ! asap will mark 10 pts using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers