HELP! What's ur zodiac sign? Age? fav thing to do? What you look for in friends/bf/gf I AM BORED AS H3LL! UGH!
Btw I'm Rina

WOULD ANYONE LIKE TO TALK ON R3MIND OR HAVE A Z00M LATER OR SOMETHING?

Using the periodic table, complete the table to describe each atom. type in your answers.a ? b? c? d? e? f?

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.