How many grams of Br are in 2.0 moles of CaBr2?

The volume of one mole of a substance is 22.4 L at STP for all what

What is the molar mass of AgF. 51.9g/mol 198.8g/mol 126.87g/mol 99.7g/mol

Fish give off the compound ammonia which has a pH about 7. To which class of compounds does ammonia belong?

2. Which change occurs when N3 + is changed to an N atom? Three neutrons are lost. Three electrons are lost. Three protons are gained. ons Three electrons are gained. ons

Indicate whether each source is reliable or unreliable a goverment website a university professor's personal blog a commercial website an online peer-reviewed science journal

Arrange these compounds in order of increasing standard molar entropy at 25°C: C3H8 (g), C2H4 (g), ZnS (s), and H2O (l).

A gas has a temperature of 14 degrees C and volume of 4.5 liters. If the temperature is raised to 29 degrees C and the pressure is not changed, what is the new volume of the gas? .

What groups of elements do not have a charge and why

How many grams of Br are in 2.0 moles of CaBr2?

Mass box A = 10 grams; Mass box B = 5 grams; Mass box C-made of one A and one B How much A and B would be needed to produce 30 grams of C? g of A; g of B.