Explanation:
Given that,
Mass number, A = 302
Atomic number, Z = 119
We know that, atomic number = no of protons
Protons = 119
Mass no. = No. of neutrons + No. of protons
302 = No. of neutrons + 119
No. of neutrons = 302 - 119
= 183
No. of electrons = No. of protons
= 119
Answer:
c. uracil
Explanation:
uracil is not found in DNA. the missing base would be thymine
Answer:
The answer is Hg.
Explanation:
Symbol for Mercury is Hg.
Answer:
Hey there!
That would be the alkaline earth metals.
Hope this helps :)
