The question ask for the percentage of the abundance of galium-69 where there is two isotopes of galium: the 69Ga and the 71Ga. The average atomic mass of gallium is 69.723 amu. So the formula would be <span>69.723amu=(%x)∗(68.926amu)+(1−%x)∗(70.025amu) and the answer to this is 1.58%</span>
The answer is d because it said so
The answer is “Heat Conduction”
If we apply oil that will give us relief without oil we feel head ache because of stress so schools don't allow dry hair
Explanation:
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