Answer:
0.2 mol
Explanation:
Use the given values to find the molar mass. The molar mass is 40 g/mol.
23 + 16 + 1 = 40
Using the molar mass, convert grams to moles.
(8 g)/(40 g/mol) = 0.2 mol
You have 0.2 mol of sodium hydroxide.
The mass of one mole of H is 1.008 grams.
I don't know your options but maybe this bit of information will help, the boiling point of water is 212<span>°</span>F so at that temperature it will likely just start evaporating
Hello.
The answer is: Test
To test a hypothesis you test it with a test to prove if your correct or wrong.
Have a nice day
It would be A. Negatively charged Ion.