Question

can i have a bit of help? see attachment below.

Answer 1

@cindylouhoo97

Answer 2

the one about democritus is the one that is about chemical reactions... democritus was unable to explain chemical behavior... such as in chemical reactions.

Answer 3

the one about dalton, is: tiny indivisible... because atoms are divisible.

Answer 4

ok here are 2 more questions

Answer 5

20. a

Answer 6

19. a

Answer 7

thanks ^_^

Answer 8

yw :)

Answer 9

any more?

Answer 10

yes these 2