Answer: 58.44g
Explanation: The molar mass of NaCl is 58.44g.
Answer:
Dehydration synthesis reactions build molecules up and generally require energy, while hydrolysis reactions break molecules down and generally release energy. Carbohydrates, proteins, and nucleic acids are built up and broken down via these types of reactions, although the monomers involved are different in each case.
Explanation:
B. 1 mole of beryllium, 2 moles of oxygen, 2 moles of hydrogen
Burning wood because heat indicates a chemical change
- No of protons=No of electrons=15
<h3>Mass no:-No of neutrons+No of protons </h3>

Now
- It has atomic no 15 hence its Phosphorus(P)
Electronic configuration:-
.
Chloride formula:-

or.
