Atomic mass Au = 196.96 u.m.a
196.96 g ----------- 6.02x10²³ atoms
0.00x10⁻¹⁰ g ------- ( atoms ? )
( 0.00 x10⁻¹⁰) x 6.02x10²³ / 196.96
0 / 196.96
= 0 atoms
They conduct electricity. They tend to have conductors of electricity.
B. aluminum is the representative element. :)
Answer:

Explanation:
Hello,
Considering the Dalton's law which states that the total pressure of a gaseous system is defined by the summation of the the partial pressures of the present gases:

For the given system:

Solving for the partial pressure of nitrogen we obtain:

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