How many atoms of H are in 1 mole of NH3

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

Matches the chemical name of each oxide of phosphorus to its chemical formula

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure