<span>2.51 grams
You want to prepare 19.16 g of some solution which will have 13.1% of it's mass being sucrose. So we just need to perform some simple multiplication:
19.16g * 0.131 = 2.50996g
Rounding to 3 significant figures gives 2.51 g.</span>
Answer: CO2 and H2O
Explanation: I already took the test it's right
B) The elements become less reactive.
Answer: 4) Concentrate it
Explanation:
I Think that the answer is 15.2096 Kilograms, but I might be wrong.
