Answer:
B
Explanation:
Water molecules combines of two hydrogen atoms and an oxygen atom
I belive it is synaptic cleft
The mass of a nickel- 60 nucleus is 59.9308 amu."
Answer:
True
Explanation:
All the chemical elements have their abbreviations as one or two letters
The first letter in the abbreviation is a capital letter and the second letter is always a small letter
Majority of abbreviations are based on their english names