Find the molar mass of the following compounds:

CaCO3

Mg (OH) 2

H2SO4

What is the % Hydrogen in glucose

You and a friend move a grand piano across the living room, exerting 25 newtons of force and performing 175 joules of work. It takes you 14 seconds. How far did you move the piano? How much power did you generate, in watts (joules/sec) ?

F (x) = ax³ + bx² + cx + d, where a, b, c and d are integers. Given that f (0) = 6 (a) show that d=6 When f (x) is divided by (x - 1) the remainder is - 6 When f (x) is divided by (x + 1) the remainder is 12 (6) Find the value of b.

What determines where an element is located on the periodic table?

What mass of nitrogen is required to react with 16 grams of oxygen?

A mixture of He He, N 2 N2, and Ar Ar has a pressure of 22.1 22.1 atm at 28.0 28.0 °C. If the partial pressure of He He is 2475 2475 torr and that of Ar Ar is 1049 1049 mm Hg, what is the partial pressure of N 2 N2?

Oceans make the temperaturs of nearby land more extreme ... True or false

The Greek letter D stands for A. Mass of B. Rate of C. Change in D. Heat stored in

14. Two or more substances that are together but do not combine to form a new, pure substance.

A solution of a compound with a known extinction coefficient of 23,100 M-1cm-1 has an absorbance of 0.735 in a 1.30cm path length, what is the concentration of the solution