2 human activities that contribute to runoff into water systems

What are ions? a. atoms with equal numbers of protons and electrons b. electrically charged atoms c. neutral atoms d. small molecules with covalent bonds

Determine the mass in grams 0.600mol of oxygen atoms

Which of the following are redox reactions? p4 (s) + 10hclo (aq) + 6h2o (l) →4h3po4 (aq) + 10hcl (aq) br2 (l) + 2k (s) →2kbr (s) ch3ch2oh (l) + 3o2 ( g.→3h2o (l) + 2co2 ( g. zncl2 (aq) + 2naoh (aq) →zn (oh) 2 (s) + 2nacl (aq)

What is the maximum number of electrons that can be in one orbital

What is the total number of oxygen atoms on the right-hand side of this chemical equation?

At room temperature and pressure what is the volume of one mole of oxygen?

Ibuprofen, a common pain remedy, has an empirical formula of C7H9O and a molar mass of approximately 218.078 grams per mole. What is the molecular formula of ibuprofen?

Copper (cu) is a transition element used in the making of coins. calculate the mass in grams of 0.0420

In 1864, the Solvay process was developed to make soda ash. One step in the process is represented by the balanced equation below.

A chemist must prepare of aqueous potassium permanganate working solution. He'll do this by pouring out some aqueous potassium permanganate stock solution into a graduated cylinder and diluting it with distilled water.