Answer:
By November 2016, the International Union of Pure and Applied Chemistry had recognized a total of 118 elements. The first 94 occur naturally on Earth, and the remaining 24 are synthetic elements produced in nuclear reactions.
Explanation:
Answer: The volume of the new solution is 83.33 mL.
Explanation:
Given:
= 200 mL,
= 0.5 M
= ?,
= 1.2 M
Formula used to calculate the volume of new solution is as follows.

Substitute the values into above formula as follows.

Thus, we can conclude that volume of the new solution is 83.33 mL.
Answer:
A)A compound that donates protons
Explanation:
for B it is the defination of bases
Answer:
to preserve the integrity of the wildlife refuge, ecosystems and the endangered species.
Explanation:
A national park service manages