3 years ago

Please please please no guessing I had to type this all out. How do oceanographers define saltanily?

Chemistry

1 answer:

Gre4nikov [31]3 years ago

5 0

The correct answer is D. Number of grams of salt per kilometer of water.

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Eaterfication experiment <br>

Schach [20]

Answer:

Do you mean Esterification experiment?

Explanation:

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2 years ago

What is the molarity of a solution that is prepared by adding 3 moles of CaSO4 in 1.5 L of water?

blondinia [14]

Answer:

$[CaSO_4] = 2 mol/L$

Explanation:

$[CaSO_4] = \frac{3 mol}{1.5 L} = 2 mol/L$

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1 year ago

chemistry moles PLEASE HELP!! A package of foil weighs 360g. How many moles of aluminium are there in this package??

Ksenya-84 [330]

Answer:

I am not 100% sure but I think it is 26.981538

Explanation:

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2 years ago

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g100num [7]

Answer:

ZnS

Explanation:

1. Number of Zn atoms

4 internal atoms = 4 Zn atoms

2. Number of S atoms

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3. Empirical formula

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4Zn:4S = 1Zn:1S

The empirical formula is ZnS.

7 0

3 years ago

How do the names of molecular compounds differ from the names of ionic compounds.

34kurt

Long Answer:

Ionic: Cation is named first followed by the anion.

If it's an ionic compound with a transition metal, there are more than one possible ion. Molecular - named with the least electronegative ion first + prefixes are given to both ions to indicate number of atoms in each element.

Short Answer: Ionic compounds- Cation is named first, followed by the anion.

8 0

2 years ago