If the role of neutrons in an atom is to maintain stability, how is a hydrogen atom stable in nature? (hydrogen atom is the only atom with no neutrons.)

The general electron configuration for atoms of all elements in group 5a is

What do you get when you mix lemons with gun powder

How many moless is 4.91x10^22 molecules of H3PO4?

Compare and contrast Aufbau principle and the Pauli exclusion principle.

Why are reactions that emit alpha particles generally considered more safe than those that emit beta particles? Beta particles emit gamma rays. Alpha particles have no charge. Beta particles travel at a very low speed.

Why do you need a balanced equation for stoichiometry?

The density of gold is 19.3 g/cm3. What is the volume of a 13 g gold nugget?

Glucose, C6H12O6, C6H12O6, is used as an energy source by the human body. The overall reaction in the body is described by the equation C6H12O6 (aq) 6O2 (g) ⟶6CO2 (g) 6H2O (l) C6H12O6 (aq) 6O2 (g) ⟶6CO2 (g) 6H2O (l) Calculate the number of grams of

Which two bases pair with each other?

What is the main cause of increased erosion