2 years ago

Which of the following is a distinguishing difference between rocks and minerals?

Chemistry

2 answers:

denis23 [38]2 years ago

5 0

Answer:

The answer is B

Explanation:

marysya [2.9K]2 years ago

3 0

Answer:b

Explanation:

because it has granite which rub on other rocks.

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What type of ion and what charge does sulfur form?

olga55 [171]

Sulfur forms compounds in oxidation states −2 (sulfide, S2−), +4 (sulfite, SO32−), and +6 (sulfate, SO42−). I don't know what type of ion but hope this helps!! :)

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2 years ago

What is the electron configuration of the element in group 13 and period 3 on the periodic table? *

tankabanditka [31]

Answer:

The 3rd option is correct

Explanation:

The element in group 13 and period 3 is aluminium which has the electron configuration

$1{s}^{2} 2 {s}^{2} 2 {p}^{6} 3 {s}^{2} 3 {p}^{1}$

or [Ne] 3s^2 3p^1

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2 years ago

Which phrase describes the molarity of a solution?

Elan Coil [88]

The answer is (3) moles of solute per liter of solution. That is what the definition of molarity of a solution means. The equation is concentration = mol number of solute/ volume of solution.

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2 years ago

Draw the structures for the following compounds:<br>2-methylpropane<br><br>

-Dominant- [34]

Answer:

Structure of 2-methylpropane.

Explanation:

The given compound is 2-methyl propane.

Propane has three carbons in their parent chain and all are bonded by a single bond.

And the second carbon has methyl group.

The structure of 2- methyl propane is as follows.

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3 years ago

Photosynthesis produces

dmitriy555 [2]

Photosynthesis produces glucose and oxygen.... Respiration on the other hand would produce the other options.

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2 years ago