subject
Chemistry, 19.10.2019 13:30 Ashley606hernandez

An atom of calcium contains 20 protons how many electrons does it have

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 12:20
Which is an example of the practical pursuit of alchemy? a. forming perfect substances. b. transforming base metals. c. developing metalworking techniques. d. linking spiritual characteristics with material substances.
Answers: 1
question
Chemistry, 23.06.2019 06:00
What volume of argon gas is equal to 1.60 grams of argon
Answers: 1
question
Chemistry, 23.06.2019 07:30
What is the equation for calculating rf values
Answers: 1
question
Chemistry, 23.06.2019 07:30
Can you guys answer these questions i need it before 1: 00pm
Answers: 3
You know the right answer?
An atom of calcium contains 20 protons how many electrons does it have...
Questions
question
Mathematics, 18.10.2020 14:01
question
Mathematics, 18.10.2020 14:01
question
Chemistry, 18.10.2020 14:01
question
Mathematics, 18.10.2020 14:01
question
Mathematics, 18.10.2020 14:01
question
Social Studies, 18.10.2020 14:01
Questions on the website: 13722361