Determine the new pressure of a sample of hydrogen gas if the volume and moles are constant, the initial pressure is

6.0 atm, and it is heated from 15°C to 30.°C.

What fuel source is Jan using if she exercises at 85% of her maximum aerobic capacity?

Magnesium phosphate is used as a dental polishing agent. how many moles of ions (cations and anions together) are in 1 mole of magnesium phosphate, mg3 (po4) 2?

What is the definition - deka?

Refer to the example about diatomic gases A and B in the text to do problems 19 - 27. For 3 moles AA, how many moles of BB will be required? __ How many moles of product will be made? __ mol answers should be 1, 2, or 3 for each blank

Where would you least expect to find an ionization nebula?

In a chemical reaction, atoms are created/rearranged. The atom are joined together in the same/different arrangements after the reaction. The total number of each type of atom is greater/less/The same after the reaction.

Is dry ice subliming, endothermic or exothermic?

An atom that gains or loses an electron has a net electric charge and is called a/n A. ion. B. electron. C. proton. D. neutron.

Write the name of the following compound NH^3

Relate How do atoms relate to cells?