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kweenlexis
 one year ago
Can someone help me with science??
kweenlexis
 one year ago
Can someone help me with science??

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kweenlexis
 one year ago
Best ResponseYou've already chosen the best response.0Which statement is a correct expression of the Law of Conservation of Mass? A. The total mass is unpredictable in a chemical reaction. B. The total mass remains the same during a chemical reaction. C. The total mass decreases during a chemical reaction. D. The total mass increases in a chemical reaction.

Jhulian
 one year ago
Best ResponseYou've already chosen the best response.1B Total mass remains the same during a chemical reaction because the elements basically just rearrange

kweenlexis
 one year ago
Best ResponseYou've already chosen the best response.0Which element(s) are not balanced in this equation? Fe2O3 + 3 CO → Fe + 3 CO2 A. Only the Fe is unbalanced. B. Only the O is unbalanced C. Fe and O are both unbalanced. D. C and O are both unbalanced

Jhulian
 one year ago
Best ResponseYou've already chosen the best response.1A. Only Fe is unbalanced

Jhulian
 one year ago
Best ResponseYou've already chosen the best response.1Sorry I was off...and I am about to go off for a longer while...:((

kweenlexis
 one year ago
Best ResponseYou've already chosen the best response.0thats ok i got the answer already :)

kweenlexis
 one year ago
Best ResponseYou've already chosen the best response.0no i took the test already and made a 80% so i passed.

kweenlexis
 one year ago
Best ResponseYou've already chosen the best response.0ok tell me if you ever need help i will see what i can do :)
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