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DedPeter [7]
3 years ago
15

What does this mean and how do I answer?

Chemistry
1 answer:
Tamiku [17]3 years ago
4 0

Answer:

No

Explanation:

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A chemical formula for a molecular compound represents the composition of
Leni [432]

Answer:

A chemical formula for a molecular compound represents the composition of <u><em>a molecule.</em></u>

Explanation:

Chemical formulas are alphanumeric expressions that are used to indicate the composition of chemical substances. They consist of chemical symbols that indicate the elements that form a compound; The number of atoms provided by each element is also indicated by the use of a subscript, that is, a small number that is placed below and to the right of each element that so requires.  When an element does not have a subscript, it is understood that there is only one atom of it in the substance.

Each molecule corresponds to a chemical formula, as well as a name according to the rules of the chemical nomenclature.

Then, <u><em>a chemical formula for a molecular compound represents the composition of a molecule.</em></u>

4 0
3 years ago
1. What is a gene?(1 point)
tigry1 [53]
Based on this website I would say B. Hope this helps

5 0
2 years ago
Read 2 more answers
Identify the kinds of intermolecular forces that might arise between molecules of n2h4.
denis23 [38]
<span>1. London forces. 4. dipole - dipole. Due to a small hydrogen atom and a much large fluorine atom, with a large , positive nuclus and large, negative, p orbitals . This makes it very polar.</span>
7 0
3 years ago
A compound is found to consist of 34.5% sodium, 16.4% boron, and 48.6% oxygen. What is the empirical formula?
NARA [144]

Answer: The empirical formula is NaBO_2

Explanation:

If percentage are given then we are taking total mass is 100 grams.

So, the mass of each element is equal to the percentage given:

Mass of Na= 34.5 g

Mass of B= 16.4 g

Mass of O = 48.6 g

Step 1 : convert given masses into moles.

Moles of Na =\frac{\text{ given mass of Na}}{\text{ molar mass of Na}}= \frac{34.5g}{23g/mole}=1.5moles

Moles of B =\frac{\text{ given mass of B}}{\text{ molar mass of B}}= \frac{16.4g}{11g/mole}=1.5moles

Moles of O =\frac{\text{ given mass of O}}{\text{ molar mass of O}}= \frac{48.6g}{16g/mole}=3moles

Step 2 : For the mole ratio, divide each value of moles by the smallest number of moles calculated.

For Na = \frac{1.5}{1.5}=1

For B = \frac{1.5}{1.5}=1

For O =\frac{3}{1.5}=2

The ratio of Na: B: O= 1: 1: 2

Hence the empirical formula is NaBO_2

7 0
3 years ago
Review the chart of all the domesticated rabbits. The different types of rabbits are listed by their scientific names. If you we
Sophie [7]

Answer: None of these rabbits listed. they are all different species

Explanation:

I got it right on usatestprep

5 0
3 years ago
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