Answer:
washing dishes only when the dishwasher is full
Explanation:
<u>Answers</u>:-
1) Al (Aluminium)
2) C-13 (Carbon-13; an isotope of carbon)
3) let me guess
Answer:
P2 = 2.25 atm
Explanation:
Given:
V1 = 1.5 L. V2 = 2.0 L
P1 = 3.0 atm. P2 = ?
Use Boyle's law and solve for P2:
P1V1 = P2V2
or
P2 = (V1/V2)P1
= (1.5 L/2.0L)(3.0 atm)
= 2.25 atm
Answer:
The Earth's atmosphere is 78% nitrogen gas or N2. Even though there is so much nitrogen in the air, there is very little in the Earth's crust. It can be found in some fairly rare minerals such as saltpeter. Nitrogen can also be found in all living organisms on Earth including plants and animals.
Explanation:
Hope I <em><u>Helped!</u></em> :D