Does anyone understand this question?
2 answers:
For this question you need to find out all of the stages of a star and the process of a nuclear fusion. Then compare what's different about it and what's the same.
Answer :
False
Explanation :
A <em>main sequence star </em> is a star that fuses hydrogen into helium.
A massive star needs a higher pressure and temperature at its core to keep itself from collapsing.
It must burn up its core supply of hydrogen <em>more rapidly </em> than a less massive star.
As a result, it spends less time in the main sequence before it becomes a red giant.
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Would be considered as an iconic bond.
Answer:
beacuse water is same every where because it is the combination of h2 +o2 h2o which doesn't change while it is different
Explanation:
ok
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You have OH- conc = </span>2.3 ✕ 10−6 m
From the formula, you can observe the ratio of Cu2+ to OH- is 4 : 6 = 2:3
So, for 2.3 ✕ 10−6 m OH-
[Cu2+] =
