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! :)
It should be 2, but I'm not exactly sure
<span>Is it fairly easy to gain admittance to a veterinary graduate program in the United States?
THAT WOULD BE FALSE
</span>
Answer:Answer: Since certain bases always appear in pairs, they will have equal percentages of the DNA composition. The percentage of adenine will equal the percentage of thymine, and the percentage of cytosine will equal the percentage of guanine. Together, these percentages will add to 100%
Explanation:
When grandma rubs two-month-old Gianni’s cheek, he turns his
head toward her hand. This is an example of the rooting reflex. This reflex aids
the baby in finding the nipple or bottle so that he/she can feed. The rooting
reflex lasts about 3-4 months.
