Answer:
233, 92 U
Explanation
I agree with your answer of 233 for the mass number (top number), but for the atomic number (bottom number) we need:
x + -1 = 91
Add 1 to both sides
x=92
Answer:
boyles law
Explanation:
volume is inversely proportional to pressure
1. D
2. D
3. B
Just took the quiz and and I got these answers right.
Answer:
Chemistry will help us solve many future problems, including sustainable energy and food production, managing our environment, providing safe drinking water and promoting human and environmental health.
Explanation: