Question

Choose the correct option ​

Answer 1

Answer:

1.(c)hg

2.(a)J.J Thompson

3.(c) calcium

4.(a)John Dalton

5.(d) nitrogen

Explanation:

hope it helps

Answer 2

Answer:

1.c

2.a

3.c

4.a

5.d not sure about this one

Explanation:

hope It helped you thanks to my answer and mark it as brainliest