Answer:
0.054 moles
Explanation:
It is the rounded off answer.
Answer:
Students A, B, and E
Explanation:
Student A is playing in the lab, student B is sniffing the flask, you're supposed to waft, and student E is eating while working.
Answer:
your answer would be : examples such as Thallium-206, Lead-210, & Bismuth-214.
With an atomic number of 55, that means there are 55 protons. Because electrons do not count towards atomic weight, the element would have 150-55 neutrons. So, 95 neutrons.
Humans disturb the earth and because of this, the earth is weakened