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3 years ago

ANSWER THIS QUESTION AND GET 10 POINTS AND BRAINLEST

Chemistry

1 answer:

Gelneren [198K]3 years ago

4 0

Answer:

A.All Mixtures Are Made Up Of Solutions

Explanation:

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Can someone help me with this

Flura [38]

Answer:

I don't know how to get the answer sorry

Explanation:

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2 years ago

What’s the reaction type of aqueous magnesium sulfate + aqueous sodium carbonate?

IrinaK [193]

Answer: Double displacement reaction

Explanation:

Double displacement reaction is defined as the reaction where exchange of ions takes place.

The salts which are soluble in water are designated by symbol (aq) and those which are insoluble in water and remain in solid form are represented by (s) after their chemical formulas.

The chemical reaction between aqueous magnesium sulfate and aqueous sodium carbonate is represented as:

$MgSO_4(aq)+Na_2CO_3(aq)\rightarrow Na_2SO_4(aq)+MgCO_3(s)$

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2 years ago

What is the mass in grams of 7.23 miles of dinitrogen trioxide?

nevsk [136]

Answer:

549.563868

Explanation:

1 mole is equal to 1 moles N2O3, or 76.0116 grams. so 76.0116 x 7.23 = 549.563868

3 0

3 years ago

Which of the following molecules contains six bonding electrons?

cestrela7 [59]

Answer:

c2h4 (etthane........

bexcuse it has 6 bond of hydrogen

8 0

3 years ago

Which of the following is NOT a good technique for managing used oil? A) Have specific, labeled catch pans available for technic

slava [35]

The answer is: B) Spills in your shop and any releases on pavement or outside should be poured down a drain.

Pouring used oil down a drain can cause damege to environment.

Oil is nonpolar substance and does not dissolve in the water (polar molecule), used oil remain existent in the drain and sewer or in the environment.

Small spills create a cumulative effect with significant impact on the environment.

Untended spills inside a shop can spread to an inside drain connected to the storm sewer system and cause floods.

8 0

3 years ago