How many electrons are in a neutral atom of an element that has 14 protons and 15 neutrons

What volume of 6.00 m naoh solution is required to prepare 0.50 ml of 0.15 m naoh solution a. 12.5 ml of naoh b. 25 ml of naoh c. 30 ml of naoh?

Name the two properties of elections that indicate a wave-like nature.

To begin the experiment, 1.11g of methane is burned in a bomb container containing 1000grams of water. The initial temperature is 24.85 C. The specific heat of water is 4.184 j/g C. The heat capacity is 698 J / C. The final water temperature is 35.

Describe the type and nature of the bonding that often occurs between two nonmetals

How many molecules are present in 251.4 grams of Krypton?

Nitrogen oxide racts with bromine to form nitrosyl bromide. A sample of 0.0655 mol NO with 0.0328 mol Br2 gives an equilibrium mixture containing 0.0389 mol NOBr.

Determine the elements present in sodium hydrogen carbonate

If the hydrogen ion concentration of a solution is 10-10m the solution is

I need the equation C14H3O+o2 balanced

What coefficient is assumed if no coefficient written before a formula in a chemical equation