Factor, if needed The reaction above used all of 45.00 grams of Na to produce Hydrogen gases
(Hz). The reaction produced how many grams of Hz?

What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature

What can be found in the ionosphere

In france, grapes are 1.95 euros per kilogram. what is the cost of grapes, in dollars per pound, if the exchange rate is 1.14 dollars/euro? (2.6)