What is the half of 2 plus 2

a. 4

b. 3

c. 2

d. 7

Does Sodium Chloride conduct electricity when solid? Must explain why.

Which of the following is responsible for circulating air and ocean currents to the right in the northern hemisphere? A.) movement of the earths plates B.) the tilt of the earths axis C.) the coriolis effect D.) wind

In a chemical reaction, exactly 2 mol of substance A react to produce exactly 3 mol of substance B. 2 A ⟶ 3 B How many molecules of substance B are produced when 29.2 g of substance A reacts? The molar mass of substance A is 25.6 g / mol.

What volume of 1.25M HCl would be required to prepare 180 mL of a 0.500M HCl solution?

Whats the length of an aluminum rod at 65 c if its length at 15 c is 1.2 meters

How many grams of HNO3 are produced when 60.0 g of NO2 completely reacts?

Why is NH3 considered a weak base?

List of 10 strong bases and acids?

When does cell growth occur

What is state symbols