Answer:
(c) Li2SO4(aq) → 2Li+(aq) + SO4 2-(aq)
Explanation: Lithium atom donates electron to be more electropositive, while, sulphate ion accept electron to become more electronegative.
Tonight I’m Doing homework :(
Answer:
Concentrated hydrochloric acid
Explanation:
The solution turns from its original pink colour to a dark rich blue.
Hi.
You can calculate mass percent by dividing the mass by the total mass of the compound & multiplying by 100.
28.8 ÷ (171.2 + 28.8) = 0.144
0.144 · 100 = 14.4
I believe the mass percent of the hydrogen in the compound is 14.4%
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Girlllll idkkkkknim just tryna get pointtttt