How many electrons are in the second energy level of an atom of each element?

A. Chlorine

B. Phosphorus

C. Potassium

Electrons are held in an atom by attraction to what particle or location? a. Attraction to the positively charged protons in the nucleus b. Attraction to the lowest electron shell c. Attraction to the magnetic neutrons in the nucleus d.

The names of the compounds FeS, NaCl, NaOH, and Pb (CN) 2 all end in the suffix A. - ite. B. - ate. C. - ic. D. - ide.

Consider the following balanced reaction between hydrogen and nitrogen to form ammonia: 3H2 (g) + N2 (g) →2NH3 (g) How many moles of NH3 can be produced from 19.0 mol of H2 and excess N2?

True or false the easiest way to identify a Kia for us to look at it's cones

The Lewis structure for ethylene, C2H4, is shown. How many valence electrons do the two carbon atoms in the molecule share with each other in the double bond?

Why do the ions in an ionic bond stay together, aka form the bond?

Is it ever possible to extract 100% of a compound from a solution? Why or why not?

Covalent, ionic, and metallic are the three types of attraction between atoms.

A red blood cell has a round structure. A muscle cell has a long, thin structure. Which statement best explains why these two types of cells have different structures

Does oxidation cause misfolding of protein