Sodium/Atomic number
11
Gold/Atomic number
79
Potassium/Atomic number
19
Silicon/Atomic number
14
The answer would be A) sand, it is not soluble in water
Answer:
D because i did this last week and got it right.
Answer:
D. 6
Explanation:
Each pointy end represents 1 carbon. So in total we have six carbons.
The name of this organic compound is hexane.
The mass of nucleons (and thus of the nucleus) is roughly 1000 times greater than that of electrons.
