Answer:
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Explanation:
a constituent element, material, etc.; component. a person who authorizes another to act in his or her behalf, as a voter in a district represented by an elected official. Grammar. an element considered as part of a construction. Compare immediate constituent, ultimate constituent.
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Answer: A basis or standard for evaluation, assessment, or comparison; a criterion.
something that is used to judge or understand something else Definition of point of reference. : something that is used to judge or understand something else The professor used the study as a point of reference for evaluating and discussing other theories.
Explanation:
This means that the mass of one mole of aluminium atoms will be 26.982 g . As you know, one mole of any element contains exactly 6.022⋅1023 atoms of that element.
<span>How many grams of a stock solution that is 87.5 percent H2SO4 by mass would be needed to make 275 grams of a 55.0 percent by mass solution?
</span>.87 x M1 = .355 x 200
M1 = 81.61 g of the stock solution is needed.
