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Fynjy0 [20]
3 years ago
10

Which milligram quantity contains a total of four significant figures

Chemistry
2 answers:
denis23 [38]3 years ago
7 0
D has a total of four significant figures.
Ksenya-84 [330]3 years ago
3 0

Answer:

D

Explanation:

The first 0 is sandwiched between the 3&1 and a ending 0 that is after the decimal is significant.

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An allylic carbocation is an example of a(n) _____ system. (select all that apply.)
DerKrebs [107]

An allylic carbocation is an example of a system that is:

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<h3>What is allylic carbocation?</h3>

An allylic carbocation is a resonance-stabilized carbocation with a formal charge of +1 on an allylic carbon in each of the two resonance forms.

Thus, it is correct to state that:

An allylic carbocation is an example of a system that is:

  • delocalized
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Learn more about allylic carbocation:
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Full Question:

An allylic carbocation is an example of a(n) _______ system. (Select all that apply.)

- localized

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1 year ago
In the gaseous state, chlorine exists as a diatomic molecule Cl2 (Molar mass = 70.9 g/mol). Calculate the number of moles of chl
kap26 [50]

Cl is stable as a diatomic molecule where the 2 Cl atoms are held together by a covalent bond

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then 140 g of Cl₂ is - 1/70.9 x 140 = 1.97 mol

there are 1.97 mol of Cl₂ present

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C!!!! The third one!
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Explanation:

8 0
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Definition of diameter?
astra-53 [7]

Answer:

a straight line passing from side to side through the center of a body or figure, especially a circle or sphere.

Explanation:

a straight line passing from side to side through the center of a body or figure, especially a circle or sphere.

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