CaO + H2O --> Ca(OH)2 is classified as a:
O
combination reaction
O
decomposition reaction
O
single replacement reaction
O
double replacement reaction

What are known as the properties of substances that describe a substance et does not change that substances?

Which atomic model is missing from this set

1. what is the si unit of emf? 2.a complete series circuit consists of a 12.0 v battery, a 4.70 ω resistor, and a switch in the closed position. the internal resistance of the battery is 0.30 ω. what does an ideal voltmeter read when placed across the resistor?