How are atomic number, atomic mass and the number of protons in an element's atom

related?

What happens when a nitrogen atom loses two electrons?

How many neutrons are there in the nucleus of u92235

Your teacher has asked you to perform an experiment to see if the shape of objects alone, affects the motion of objects Which of the following would be the best experiment to perform? OA Apply the same amount of force to balls of different masses.

What is the mass of one mole of oxygen molecules?

When a hydrocarbon, a compound that contains only carbon and hydrogen burns in air, what component of air reacts?

What is the velocity of a wave with a frequency of 77 Hz and a wavelength of 200 m?

For the reaction: n2 (g) + 3h2 (g) ⇔ 2nh3 (g), at a particular temperature, the concentrations of n2, h2 and nh3 are 2.1 x 10-3 m, 3.2 x 10-2 m, and 1.8 x 10-1 m, respectively. calculate a value of k for this reaction

Empirical formula for 6. 63.52% Fe, 36.48% S

Name the term used for the configuration of a stereoisomer having R groups whose positions alternate from one side to the other side along the backbone chain.

Under the Implied Consent law, which of the following is true? A. Your driving privileges will be suspended if you refuse a chemical test to measure your alcohol level. B.