Answer:
A) (3.2g)
Explanation:
Did you reposed this? Because I remember answering this
The mass of an atom and the equivalent of to the number of protons and neutrons in the atom
The answer is an igneous rock.
Hope this helps!!
1: True
2: True
3: False
4: False
(Question 2 might not be true, not sure)
Answer:
Here boron-11 means the name of the element is boron and the mass number is 11
Explanation:
