Answer:
nitrogen is the answer because of the same position of group in periodic table
Answer:
<h3>The answer is 5.34 mL</h3>
Explanation:
The volume of a substance when given the density and mass can be found by using the formula

From the question
mass = 3.5 g
density = 0.655 g/mL
We have

We have the final answer as
<h3>5.34 mL</h3>
Hope this helps you
Answer:
Both are B. Hope this helps.
Answer:
7.52 x 10²³ molecules N
Explanation:
multiply 1.25 mol of N2 by Avogadro's Number
Answer: The study of elements and their compounds and reactions with one another.
Explanation: ACTUAL DEFINITION (Chemistry is the scientific discipline involved with elements and compounds composed of atoms, molecules and ions: their composition, structure, properties, behavior and the changes they undergo during a reaction with other substances.)