1. ___ SnO2+ __ H2 → ___ Sn + ___ H2O 2 SnO2 + 2 H2 → 2 Sn + H2O
SnO2 + 2 H2-Sn + 2 H2O
SnO2 + Hz-Sn + 2 H2O
2 SnO2 + H22Sn + H2O

What is the nature of the ca-cl bond in a molecule of calcium chloride (cacl2) if the electronegativity value of calcium is 1.0 and that of chlorine is 3.16?

How hot is the suns corona? (integrated science)

Which would freeze at a higher temperature: the great salt lake or lake tahoe? a. lake tahoe would freeze at a higher temperature. b. the great salt lake would freeze at a higher temperature. c. both lakes would freeze at the same temperature.