How many moles of neon (Ne) gas have a volume of 0.84 L and a pressure of

4.6 atm at 222 K?

(The universal gas constant is 0.0821 L'atm/mol:K.)

O A. 0.010 mol

O B. 4.7 mol

O C. 0.21 mol

O D. 70. mol

State the importance of oxygen for germination process

Choose the answer. Phineas Gage suffered a serious brain injury when a rod went through his brain. The importance of his injury to psychology was: Question 2 options: a) The seriousness of his injuries b) The fact that he survived c) The interest in

Which of these is an example of altering the molecular composition of a substance? Cooking an egg Breaking a glass Crushing a metal can Crumpling a piece of paper

Why is it important to study chemical reactions in closed containers

What is simplest level at which life may exist

How does a salt bridge improve a battery

Hat information is needed to determine the energy of an electron in a many-electron atom?

Write the formulas for the following compounds: (a) copper (l) cyanide, (b) strontium chlorite, (c) perbromic acid, (d) hydroiodic acid, (e) disodium ammonium phosphate, (f) potassium dihydrogen phosphate, (g) iodine heptafluoride, (h)

Name a complex salt used in silver-playing.

10. In what part of the world might you find Mystery Island (note: you will be given full-credit for simply attempting this question and you will find the actual answer in your teacher's feedback). Do not answer!