Write the chemical formulas for the ionic compound vanadium (v) oxide

The ion that has the same e - arrangement as Ar: A k+ B CL- C S2- D Ca2+ E all of these

State one qualitative and one quantitative statement of the following : water, sodium hydroxide, air, gold, mercury, carbon, iron and hydrogen gas

Water becomes a gas. what step is this?

If food dropped on the floor is picked up within 5 seconds, it is okay to eat.

Which of the following is not a definition of an acid? A substance that increases the hydroxide ion concentration of a solution A hydrogen ion donor in a reaction A substance that increases the hydronium ion concentration of a solution An

An electron moved from a higher energy level to a lower energy level. What most likely happened during the transition?

As the average kinetic energy of the particles in a gas increases, which of the following occurs? The temperature of the gas increases. The temperature of the gas decreases. The number of particles increases. The number of particles decreases.

What is the type of strong chemical bond between carbon, hydrogen, and oxygen atoms in a single organic molecule?

0.100 mol of CaCO3 and 0.100 mol CaO are placed in an 10.0 L evacuated container and heated to 385 K. When equilibrium is reached the pressure of CO2 is 0.220 atm. 0.

What is true about the charges of transition metal ions?