Moles of Zn (NO3) 2 in 131.50g of this substance.

Define displacement reaction

What is special about our nitrogen and what is its main function in the atmosphere

Which of the following choices will an atom of sulfur (S) be most likely to bond with? A. 1 oxygen (O) atom B. 1 helium (He) atom C. 2 hydrogen (H) atoms D. 3 nitrogen (N) atoms

Josh is making homemade lollipops. the recipe calls for dissolving 400 g sugar in 100 g of water. his friend, alex, said that would never work because sugar's solubility is 204 g per 100 g of water at 20°c.

Propane gas (C3H8) is combusted at a constant temperature and pressure. If 34.35L of propane react, what volume of oxygen is required? What volume of carbon dioxide is produced?

Formula: C8H9O2N Which element is present in the the greatest proportions by number of particles?

Diatomic molecules of gases are due to ___ bonds.

A hypothetical element consists of 2 isotopes of masses 84.95 amu and 86.95 amu with abundance of 37.1% and 62.9% respectively. What is the average atomic mass?

How do polar molecules respond when they are placed between two metal plates one positively charged and one negatively charged?

As the temperature of a gas increases, the volume also increases. Which kind of relationship exist between temperature and volume? divergent direct O inverse O no relationship