Mathematics, 24.11.2020 01:00 edson23
Ions are atoms or groups of atoms with positive or negative
charges. The charges of some ions are given in the table.
Use these values to find the total charge of 8 phosphate,
7 chloride and 2 aluminum atoms.
+3
-3
Chloride
Silver
-1
+1
Aluminum
Phosphate
-3-7
2+3-5
Answers: 2
Mathematics, 21.06.2019 19:00, aceves5493
After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?
Answers: 2
Ions are atoms or groups of atoms with positive or negative
charges. The charges of some ions are g...
Mathematics, 05.02.2021 21:40
Mathematics, 05.02.2021 21:40