2 years ago

Which statement is true with respect to an atom?

2 answers:

7 0

The atomic number of an atom is equal to the number of protons.

The atomic number represents the equal number of protons and electrons in an element.

Elena-2011 [213]2 years ago

6 0

<span>The atomic number represents the equal number of protons and electrons in an element. Hope i helped

Cheers,
Belive1234

</span>

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spayn [35]

Answer:

2.00 moles of Ni has 1.2 *10^24 atoms

Explanation:

Step 1: Data given

Number of moles Ni = 2.00 moles

Number of Avogadro = 6.022*10^23 /mol

Step 2: Calculate number of atoms

Number of particles (=atoms) = Number of Avogadro * number of moles

Number of atoms = 6.022 * 10^23 /mol * 2.00 moles

Number of atoms = 1.2*10^24 atoms

2.00 moles of Ni has 1.2 *10^24 atoms

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