If a substance is not chemically pure, it is either a heterogeneous mixture or a homogeneous mixture. If its composition is uniform throughout, it is a homogeneous mixture.
0.0015 kilometers is for sure the answer!
Answer:
It was not until he was 50 years old, in 1859.
Explanation:
Answer:
Ca2+ is an ion with a correct charge.
Answer:
Yes.
Explanation:
Only an acidic compound and then a basic compound react(neutralization reaction) to give a salt.
Acid+Base=Salt+Water.
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