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I'd love to
Which 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.
B Total mass remains the same during a chemical reaction because the elements basically just rearrange
Which 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
A. Only Fe is unbalanced
Sorry I was off...and I am about to go off for a longer while...:-((
thats ok i got the answer already :)
Any more questions?
no i took the test already and made a 80% so i passed.
ok tell me if you ever need help i will see what i can do :)
ok i willl :)