Calculate the average atomic mass of chromium. It's composition is: 83.79% with a mass of 51.94 Amy; 9.50% with a mass of 52.94 amu; 4.35% with a mass of 49.95 amu; 2.36% with a mass of 53.94 amu.

What types of waves are electromagnetic (EM) waves? A. Transverse B. Parallel C. Longitudinal D. Side to side

What is ocean crust?!

Atoms of two adjacent elements in the third period are in the ground state. An atom of element A has only s electrons in its valence shell. An atom of element B has at least one p electron in its valence shell. Identify elements A and B.

What are two properties of most nonmetals? a. high ionization energy and poor electrical conductivity b. high ionization energy and good electrical conductivity c. low ionization energy and poor electrical conductivity d.

Which of the following compounds is the most soluble in water? A. CH3CH2CH2CH2CH2OH B. OHCH3CH2OCH2CH2CH3 C. OHCH2CH2CH2CH2CH2OH D. CH3CH2CH2CH2CH3

Whats the si unit chemist use to measure the amount of an element substance?

What does adhesion mean

A 74 kg zebra is traveling 15 m/s east. What is the zebra's momentum

The total energy of all the particles in a substance is called

The specific volume of a substance is the volume per gram of substance. Specific volume is an example of A. A physical extensive property B. A chemical extensive property C. a chemical intensive property D. a physical, intensive property