3 years ago

6.

1 answer:

3 0

It’s 172 and you gotta divide it lol sorry I need help

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OverLord2011 [107]

Answer:

They differ by their atomic mass and have same proton number.

Explanation:

Isotopes are atoms of the same element with the same proton or atomic number but with different atomic masses.

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Orlov [11]

Traits which are used to identify and describe mineral species.

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Vsevolod [243]

Answer:

Kelvin

Explanation:

Gas laws re the laws that relates properties of gases such as pressure, temperature and volume at different conditions.
Gas laws includes, Boyle's law, Charles law, grahams law and pressure law among others.
Temperature is one of the quantity of gases explained by gas laws. For gas laws to work, temperature should always be in Kelvin. Therefore, when given temperature in degrees, it is converted to Kelvin by adding 273, that is °C + 273 = K.

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Lubov Fominskaja [6]

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.. ..

O : : C : : O

.. ..

Explanation:

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Gala2k [10]

This is coordinate (dative) bonding where the nitrogen atom donates 2 electrons to the oxygen but is still chemically bonded.

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