<span>Atoms with the same atomic number but different atomic mass are called:
<span>Isotopes</span>
</span>
I belive in circular motion but could double check:).
Answer:
B
Explanation:
A normal heart rate is from 85-95% the other heart rate is not normal because your heart is beating more than normal
Answer:
I believe the answer is B) Two wavelengths
Answer:
How many decimal places did you use when you measured the mass of each square of aluminum? Which places were exact, and which were estimated? Three decimal places were used.Explanation: