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3 years ago

I need help! FAST!!!

Chemistry

1 answer:

aliina [53]3 years ago

5 0

Answer:

The second answer choice

Explanation:

X seems to list attributes for opaque objects, and y lists attributes of Transparent objects.

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How many molecules are in 189.5 grams of no2?

xz_007 [3.2K]

NO2 weighs 46.005 grams per mol. There are 6.02x10^23 molecules in a mol. In the given sample of 189.5 grams, there are 4.12 mols. This means that there are 2.48x10^24 molecules of NO2 in the given sample.

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3 years ago

What is the formula for finding momentum?

Verizon [17]

P = mv, where p is momentum, m is mass in kg and v is velocity in m/s

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3 years ago

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Two different gases are stored in separate closed containers. If both gases have a temperature of 50°C, which statement is true?

Taya2010 [7]

D is the correct answer to your problem

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Substance in which all atoms are alike

Troyanec [42]

Answer:

That substance is an element.

Explanation:

Atoms in a substance have the same identity, that substance is an element. in other words if all atoms are alike then it is an element.

Ive gotten this question asked to me before.

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3 years ago

How do you draw the structure of methylcyclohexane?

Mekhanik [1.2K]

Methylcyclohexane:

The chemical formula of the organic compound, methylcyclohexane is $\mathrm{CH}_{3} \mathrm{C}_{6} \mathrm{H}_{11}$ . It is branched into the group of saturated hydrocarbon.

Note: Refer the attached image for the structure of methylcyclohexane

Structure of methylcyclohexane:

It is a monosubstituted cyclohexane because it has one branching through the attachment of single methyl group on one carbon of the cyclohexane ring.
Being very toxic to the aquatic ecosystem, the methyl group of this compond in its axial position experiences a steric strain or steric crowding.

3 0

3 years ago

I need help! FAST!!!​

I need help! FAST!!!