jerria73

24.07.2019 • 

Chemistry

According to the assumptions upon which most reaction mechanisms are based, collisions must occur in order for a chemical reaction to occur, but: a. energy is destroyed in these collisions. b. some molecules react with each other without colliding. c. there are very few collisions every second. d. not every collision results in a reaction. e. only certain collisions will increase the energy of the reaction.

Ответ:

emobirdy1122

10.07.2020

Chemistry

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d. not every collision results in a reaction,

if a collision results to products of a reaction, it will be called an effective collision

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Ответ:

lucy3964

11.03.2020

Chemistry

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To work it out you’d go

87 ÷ 0.45
= 193.333… lbs

i don’t know how many significant figures you have to do but if it’s 3 significant figures then the answer is 193lbs

lbs = pounds

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