How many molecules are in 23 Moles of oxygen o2

How many moles of hydrogen gas are generated when 4.0 moles of water react with excess calcium

What language is soledium library functional reactive pattern based on?

The synthesis of water is described by the equation 2H2+O2 = 2H2O. how is the decomposition of water related to its reaction a) it is the reverse of the synthesis equation b) the two reactants are not related c) it is the same as the synthesis

What is the percent by volume of isopropyl alcohol in a solution that contains 45 ml of isopropyl alcohol in 1.4 L of water?

A gas at 29.4 kPa is cooled from a temperature of 75°C to a temperature of 25°C at constant volume. What is the new pressure of the gas?

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda