You check the space between 3 and 4 and graph the middle point which is 3.7
Answer: 22 grams because mass cannot be created or destroyed
Explanation: I just took the test
Answer:
D. number of neutrons
Explanation:
Isotopes of the same element must have the same number of neutrons. Neutrons of an atom are the uncharged particles within the nucleus.
Isotopy is the existence of two or more atoms of the same element having the same atomic number but having different mass number due to the differences in the number of neutrons in their various nuclei.
Therefore, isotopes differs based on the number of neutrons they contain.
<span>Carbon dioxide diffuses 20 times faster than oxygen gas
It is estimated, however, that the diffusing capacity of carbon dioxide is from 400 ml to 450 ml per minute under resting conditions and the diffusion capacity for oxygen under resting conditions is 21 ml per minute.</span>
Answer: To calculate the pH of HCl you need to know the concentration expressed in molarity (mol HCl/L solution
Explanation:
