Answer:
15900
Explanation:
I think hope this helps!! :D
Nitrogen makes about 78% of the air we breathe. Nitrogen is extremely important in living things. <span>It forms the building blocks of proteins. We need proteins because they make up our skin and hair. Proteins also help us digest food. We get our nitrogen from plants, and plants get it from bacteria in the soil. Our atmosphere provides life with the nitrogen it needs.</span>
Answer: 23.6 grams HCl
Explanation:
The density 1.18g/mL just means that there is 1.18 grams of HCl per 1 mL of it.
So if you have 20 mL of it, it would just be 1.18 * 20 grams. This equals 23.6 grams of HCl.
It's just like if at your supermarket they sold apples for $1.00/lb. If you wanted 5 lbs, it would cost $5.00 ($1.00 * 5).