They have less or more neutrons. Isotopes have same number of protons but different number of neutrons.
The answer is Cl- I hope it helps
Answer:
1/ 421.2 g KNO3
2/ 66.6 g S
3/ 275.0 g CO2
Explanation:
Please see the step-by-step solution in the picture attached below.
Hope this answer can help you. Have a nice day!
Answer:
bbc is the awnser
Explanation:
bbc is alwasy the true way