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3 years ago

Plz help me get this right and no links

Chemistry

1 answer:

Burka [1]3 years ago

8 0

Answer:

Outer planets are significantly colder than other planets! The answer is B.

Explanation:

The main difference between inner and outer planets is that inner planets have a high temperature compared to outer planets.

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What is happening to a substance undergoing thermal expansion?

deff fn [24]

A substance undergoing thermal expansion will expand when heated, substances will mostly expand when heated but when their cold it will undergo contraction.

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3 years ago

The equation 2Na + Cl2 ---> 2NaCl, 2 NaCl is a:<br><br>

makkiz [27]

$\huge\mathrm {Answer࿐}$

$\mathrm{2Na + Cl_2 \rightarrow2NaCl}$

In the above equation, the product formed is :

$\large\boxed{ \mathrm{NaCl}}$

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$\mathrm{ \#TeeNForeveR}$

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3 years ago

Is filtration physical or chemical

Lesechka [4]

Answer:

physical

Explanation:

Mixtures can be separated through physical changes, including techniques such as chromatography, distillation, evaporation, and filtration.

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4 years ago

Which techniques would be best for separating a

pashok25 [27]

Answer: centrifugation, boiling/heating , and long standing

Explanation:

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3 years ago

Of the following elements, which one has the smallest first ionization energy?

ivann1987 [24]

Answer:

C. Aluminum

Explanation:

Aluminum has 5.9858 ionization energy

Boron has 8.298 ionization energy

Silicon has 8.1517 ionization energy

Carbon has 11.2603 ionization energy

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3 years ago