sebascarvallo2003
12.04.2021 •
Chemistry
14
Select the correct answer.
A compound has an empirical formula of CzHs. What is true about this empirical formula?
O A.
It models the structure of the compound.
OB
It shows the ratio of elements in the compound.
O c. It gives the mass of each atom in the compound.
OD.
It indicates the number of atoms in the compound.
OE.
It describes only this one compound.
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Ответ:
answer B
It shows the ratio of elements in the compound
Explanation:
Chemical formulas tell you how many atoms of each element are in a compound, and empirical formulas tell you the simplest or most reduced ratio of elements in a compound. If a compound's chemical formula cannot be reduced any more, then the empirical formula is the same as the chemical formula.
Ответ:
Step-by-step explanation:
MULTIPLE CHOICE Identify all values of x for. 3. ... 8-1 Multiplying and Dividing Rational Expressions ... y + 5. 32. SOLUTION: Invert the second fraction and multiply. ANSWER: 33. ... expression to represent the ratio of the number of ... ANALYTICAL What is f (4) and g(4)? Explain ... each pair of points. ... 52. y = 2(3) x.
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