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2 years ago

Describe the nucleus of the atom.

Chemistry

1 answer:

miskamm [114]2 years ago

6 0

Answer:

The nucleus of atom is composed of two subatomic particles that each have charges.

Protons, which are positively charged particles.
Neutrons, which are neutrally charged particles.

Both reside in the nucleus of an atom. The amount of protons and neutrons (Electrons can to) is what helps us identify each atom apart. Electrons are NOT in the nucleus of atom but orbit it in outer layers called orbitals.

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Competition increases as _____.

ad-work [718]

Population density increases

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3 years ago

Susan made observations about outside events she noticed throughout the day. The day began with rain. Susan saw puddles on the r

S_A_V [24]

Answer:

Rainfall - precipitation

disappeared puddles - evaporation

cloud formation - condensation

Explanation:

Rainfall that is observed by the Susan is the precipitation of the water cycle in which the water vapor that was condensed become heavy and form droplets of water and fall from sky to the earth surface.

Puddles that formed due to rainfall are the collection of water in the water cycle which is evaporated (process: evaporation) into the atmosphere n the form of water vapor which condensed to form clouds.

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3 years ago

Use the reaction N2(g) + 3H2(g) 2NH3(g) to answer the following questions

Veronika [31]

Answer:

][H

]

[NH

]

+3H

⇌2NH

(1.5×10

−2

)(3×10

−2

)

(1.2×10

−2

)

1.5×10

−2

×27×10

−6

1.44×10

−4

40.5×10

−4

1.44

=0.035×10

5 0

3 years ago

Sodium oxide contains Na+ ions and O2- ions.<br> Give the formula of sodium oxide

mixer [17]

To be honest, I learned this in school so I'll tell you XD

The formula of sodium oxide is Na2O

8 0

3 years ago

Why does the Moon orbit Earth instead of the Sun?

Vera_Pavlovna [14]

Gravity depends on distance and the moon is closer to earth

4 0

3 years ago