ITSFreeBird

05.03.2021 • 

Chemistry

If two atoms are isotopes of the same element, the atoms must have 1.
the same number of protons and the same number of neutrons
2.
the same number of protons and a different number of neutrons
3.
a different number of protons and the same number of neutrons
4.
a different number of protons and a different number of neutrons

Ответ:

bloodgif3386

30.05.2020

Chemistry

---

1.56 mol

Explanation:

c = n/V     Multiply both sides by V and transpose

n = Vc

c = 0.954 mol·L⁻¹

V =1.63 L    Calculate the moles

n = 0.954 × 1.63

n = 1.56 mol

---

0,0(0 оценок)