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balandron [24]
4 years ago
15

Which term best describes the element lanthanum? nonmetal inner transition metal transuranium radioactive

Chemistry
1 answer:
brilliants [131]4 years ago
8 0

Answer:

Inner transition metal.

Explanation:

Lanthanum belongs to the lanthanides or rare earths which are a part of the transition group of elements.

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4 years ago
For the reaction c + 2h2 → ch4, how many moles of hydrogen are required to produce 10 moles of methane, ch4?
r-ruslan [8.4K]
                                                 C+2H2 -------> CH4   
from reaction                              2 mol           1 mol
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x=2*10/1 = 20 mol

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