2 years ago

Which of the following statements is true?

2 answers:

8 0

The statement that is true among the following sentences is ‘Minerals can be elements or compounds’. Minerals cannot be liquid in form and they are not organic. Minerals are inorganic and present as solid in phase. When placed in water, they do not dissolve at all.

Gnoma [55]2 years ago

8 0

Answer:

D. Minerals can be elements or compounds

Explanation:

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Anna35 [415]

Answer:

Igneous Rock

Explanation:

Assuming this is a cycle, the volcanic eruption would lead back to rock B; rocks formed by volcanic eruptions are considered Igneous.

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2 years ago

Water in ethanol solution which one of them is solvent?

ANEK [815]

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Explanation:

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1 year ago

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The balanced chemical equation for the complete combustion propane, C3H8 is: C3H8 + 5O2 → 3CO2 + 4 H2O How many moles of H2O wou

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3 years ago

3. compounds in which elements are held together by covalent bonds...keeps their own properties

stich3 [128]

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3 years ago

What is the percent composition of nitrogen in N 2 O

mash [69]

Answer:

63.6%

Explanation:

The given compound is:

N₂O;

The problem here is to find the percent composition of nitrogen in the compound.

First find the molar mass of the compound:

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So;

Percentage composition of Nitrogen = $\frac{2 x 14}{44}$ x 100 = 63.6%

5 0

2 years ago