Answer:
B. Fluorine (F) element easily gains one electron to for a negative ion.
Answer:
True.
Explanation:
The mass number of an atom can be calculated using no of protons and the no of neutrons.
Mass number = no of protons + no of neutrons
We can rearrange the above formula to find the no of neutrons as follows :
no of neutrons = Mass number - no of protons
or
Neutrons = Mass - protons.
Hence, the given statement is true.
Answer: The answer is 185 Pm
Answer:
Water and Rubbing alcohol.
Explanation:
Both are clear liquids, and the other answer choices are colored. So, these are the correct answers.
2nd one bhutdsaadxjytwwdghurfc
