Question

Is the following statements true or false?
1)Activation energy is needed only by chemical reactions that release energy.
2)In an atom, the number of protons is equal to the number of electrons.
3)A solution is a mixture of unevenly distributed substances.
4)Polar substances dissolve well in water because water is also polar.
5)Most of the chemical reactions in the body would not occur without enzymes.

Answer 1

I'd google it but i think they are false

Answer 2

1. false
2.false
3.false
4.false
5.false

Answer 3

thanks u guys

Answer 4

on 2 unless it is a ion then it is true.

Answer 5

5 is also true.

Answer 6

@mikaela19900630 I strongly suggest you take a look at this again.

Answer 7

Thank you so much @Frostbite

Answer 8

There might be others, but I haven't checked them... only the 5. that was popping into my eyes

Answer 9

I don't like to give out answers but I agree with frostbite about 2 and 5 and 4 ain't false either.