Question b of 36
How many photons are produced in a laser pulse of 0.526 J at 491 nm?

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

What is the mass of oxygen gas is consumed in a reaction that produces 4.60mol so2

Astudent states that 9.0 g of baking soda will form an unsaturated solution in 100 g of water. what do you need to know to decide whether this statement is correct? a. the temperature of the water and the molar mass of baking soda b. the percent by volume of the solution and the solubility of baking soda c. the temperature of the water and the solubility of baking soda at that temperature