Question

can you help me with this question​

Answer 1

Answer:

400g/m³

Explanation:

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Answer 2

Answer:

Given, M = 100 g/mol, a = 400pm

For BCC -

n=8×

8

1

+1=2

As we know,

Density=

a

3

×N

A

n×M

=

(400×10

−10

)

3

×6.02×10

23

2×100

=5.188 g cm

−3

(∵400pm=400×10

−10

cm)

Explanation:

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