Question

pls tell the answer i am confused

Answer 1

Answer:

1. cuprum

2. ¡¡) B

3. electron

4. Beryllium

5. I don't know answer I am sorry

6. I don't know answer I am sorry

Answer 2

1) The Latin name of Copper is _______.

--> (iv) Cuprum

2) The chemical name of Boron is _______.

--> (ii) B

3) The subatomic particle that is negatively charged is ________.

--> (iii) Electron

4) The chemical element whose symbol is Be is __________.

--> (ii) Beryllium

5)  option c will come because water has one hydrogen and 2 oxygen

6) (iv) a substance made up of  one typ of atoms.