Which formula id correctly paired with its name? A. MgSO↓ = magnesium chlorine

B. FeO = iron (|||) oxide

C. K↓2O = Phosphorus dioxide

D. CuCI↓2 = copper (||) chloride

A solution of 34% nacl is separated by a semipermeable membrane to a solution of 22% glucose. the membrane is only permeable to water. which direction will the net osmosis occur?

What is the pH of a solution that has a [H+] of 1.5 * 10-5 M?

What is the ph of a solution with a hydroxyl ion (oh-) concentration of 10-10 m? what is the ph of a solution with a hydroxyl ion (oh-) concentration of 10-10 m? ph 10 ph 12 ph 4 ph 2?

What coefficients would balance the following equation? __Al + __O2 → __Al2O3 Question 4 options: (A) 2Al + 3O2 → 1Al2O3 (B) 2Al + 3O2 → 2Al2O3 (C) 3Al + 3O2 → 2Al2O3 (D) 4Al + 3O2 → 2Al2O3

What volume of 12.0 m hcl (aq) is required to make 75.0 ml of 3.50m hcl (aq) ?

Which element above has 8 protons in its nucleus? a. oxygen b. carbon c. phosphorus d. sulfur

If the copper is drawn into wire whose diameter is 9.50 mm, how many feet of copper can be obtained from the ingot? The density of copper is 8.94 g/cm3.

Angle of incidence equals angle of this A. Reflection B. Refraction C. Diffraction

When conducting an experiment, a scientist should: (a) attempt to test every possibility (b) attempt to control the conditions (c) place no limits on the investigation (c) proceed without specific goals

Can atoms be divided into smaller pieces