Answer: 101 neutrons
An element's atomic number is the number of protons in its nucleus. X has 52 protons. The mass number is simply the number of protons AND neutrons in the nucleus. Since 52 is given, it's correct to assume that the remainder consists of neutrons. 153-52 will give you the number of neutrons.
Hope this helps! :)
They are given generic and species/specific name
Answer:
2 is d or a
3 is e
4 is d
I am sorry but I do not know number 1
Explanation:
Photosynthesis requires sunlight for plants to make food. Therefore, the rate of photosynthesis in December would be slower than in July, since there is less sun in December :)
