subject
Mathematics, 26.01.2021 14:00 Anybody6457

1. Give the nuclide symbol for calcium ion based on the following data:
Number of protons = 20
Number of neutrons = 20
Number of electrons = 18

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? © {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}
Answers: 2
question
Mathematics, 21.06.2019 18:00
The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?
Answers: 3
question
Mathematics, 21.06.2019 19:30
Bobby bought 1.12 pounds of turkey at a cost of 2.50 per pound. carla bought 1.4 pounds of turkey at a cost of 2.20 per pound. who spent more and by much?
Answers: 2
question
Mathematics, 21.06.2019 22:00
How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two
Answers: 2
You know the right answer?
1. Give the nuclide symbol for calcium ion based on the following data:
Number of protons = 20...
Questions
question
Mathematics, 25.11.2020 22:10
question
Mathematics, 25.11.2020 22:10
Questions on the website: 13722360