An atom of oxygen (atomic number 8) with an atomic mass of 16 would have how many neutrons?
1 answer:
Put the atomic mass of 16 subtracted by atomic number of 8 you will find the neutron
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You are left with a chloride ion, so you started off with a chlorine atom.
Cl + e- → Cl-
The 2 parts or components that make up a solution would be the solute and the solvent.
Answer:
5879
Explanation:
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Answer & Explanation:
- If we heat the NaCl solution strongly, it boils and moves vigorously causing some of the solution to get out of the container.
- This will cause loss of NaCl in the amount that get out of the container.
- So, this affect the yield of the obtained NaCl after water evaporation.
Answer:
"0.60 g" is the appropriate solution.
Explanation:
The given values are:
Volume of base,
= 30 ml
Molarity of base,
= 0.05 m
Molar mass of acid,
= 400 g/mol
As we know,
⇒ 
On substituting the values, we get
⇒ 
⇒ 
⇒ 
hence,
⇒ 
On substituting the values, we get
⇒ 
⇒ 
⇒ 
