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leva [86]
2 years ago
9

18. What is assigned a rating of 3 in the yellow diamond of the NFPA 704 symbol.

Chemistry
1 answer:
andrey2020 [161]2 years ago
3 0
OD. Chlorine dioxide
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What is the atomic number of an atom that has 6 protons, 6 neutrons, and 6 electrons? quzket
Ivanshal [37]

The atomic number of an atom that has six protons, six neutrons, and six electrons is 6. And the element is carbon.

Carbon is known as a tetravalent compound.

It has four electrons in its outermost shell. It forms a covalent bond with other compounds.

The number of neutrons. = 6

Number of electrons = 6

Number of protons = 6

So the atomic number of the compound is,

The atomic number of an element = Number of protons present in its nucleus

The number of protons given in the compound is 6.

So the atomic number of the compound is also 6.

Carbon has six atomic numbers.

Therefore, the atomic number of an atom that has six protons, six neutrons, and six electrons is 6. And the element is carbon.

To know more about electrons, refer to the below link:

brainly.com/question/1255220

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8 0
2 years ago
Glaciers also _____ materials in new places when they melt.
natali 33 [55]

Deposits

Explanation:

Glaciers also deposits materials in new places when they melt.

  • Glaciers are made up of snow flakes that has compressed through time.
  • In temperate and polar regions where they are prevalent, they are powerful agents of denudation.
  • They can erode, transport and deposit earth materials in places.
  • When a glacier retreats by melting, it deposit some of its materials in new places.
  • Most of this sediment are called tillites.
  • They are made up of unsorted materials of different size grains.

learn more:

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8 0
3 years ago
Which of the following is true about chemical reactions. A. they are accompanied by changes in energy. B. they form new substanc
Ilia_Sergeevich [38]
The correct answer should be option C. hope this helps
7 0
3 years ago
How many molecules of water of water are in a 821.3 g sample
svetlana [45]

Answer: 2.744 x 1025 molecules

6 0
3 years ago
What does a TRAAP test stand for
Aleks [24]

Answer:

TIMELINESS, RELEVANCE, AUTHORITY, ACCURACY and PURPOSE.

Explanation:

hope it helps!

7 0
3 years ago
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