How much heat energy is produced by 0.5 Wh of electrical energy

How many atoms of hydrogen are in 1 mole of Dimethylnitrosamine (CH3) 2N20?

Ionizing radiation causes cancer by Select one: a. forming ions, causing reactions that mutate DNA b. forming ions, causing reactions that mutate bacteria c. forming ions, causing reactions that form products that cancer cells eat d.

Can make a concentrated solution more dilute by adding solvent?

Determine the oxidation number (oxidation state) of each element in CH 4. C : H : Determine the oxidation number (oxidation state) of each element in SO 2. S : O : Determine the oxidation number (oxidation state) of each element in BF 3. B : F :

Which of the following types of radiation is composed of particles with a charge and mass identical to that of an electron? a. alpha particles b. beta particles c. gamma radiation d. X-rays

You are on an alien planet where the names for substances and the units of measures are very unfamiliar. Nonetheless, you obtain 19 quibs of substance called skvarnick.

How do you know if an element is an ion?

Which gas is not a greenhouse gas, A methane, B Water Vapor, C, Carbon dioxide, D, Nitrogen, E, Ozone

A very small equilibrium constant means ... a. an equal amount of reactants and products c. more products b. more reactants d. system isn't at equilibrium

What is in a banana? give me specifics?!