Neutron, neutral subatomic particle that is a constituent of every atomic nucleus except ordinary hydrogen. It has no electric charge and a rest mass equal to 1.67493 × 10−27 kg—marginally greater than that of the proton but nearly 1,839 times greater than that of the electron.

7 0

3 years ago

What is the mass of 0.28 mol of iron

maria [59]

Mass = number of mol x molar mass
Mass = 0.28mol x 55.8g/mol
Mass = 15.624g

5 0

2 years ago

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Some plz help me make mnemonic to helpme remember the oder of the planets

Iteru [2.4K]

Answer:

My - Mercury

Very- Venus

Excited- Earth

Mother- Mars

Just- Jupiter

Served- Saturn

Us- Uranus

Nachos- Neptune

Explanation:

Mark me Brainliest?

3 0

2 years ago

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