subject
Chemistry, 05.07.2019 00:00 patricklap4951

An atom of calcium loses two electrons. what is the charge on an ion of calcium? question 6 options: a.0 b.–2 c.+2 d.+3

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 07:00
Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li
Answers: 1
question
Chemistry, 22.06.2019 14:00
Anthracite is so hard and pure it is also referred to as a renewable resource metamorphic rock hot bituminous coal dirty fuel
Answers: 1
question
Chemistry, 22.06.2019 14:50
How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.
Answers: 1
question
Chemistry, 22.06.2019 19:30
Astring vibrates with a frequency of 10 hz. why can't a person hear the sound waves produced by the vibrating string, no matter how large the amplitude of the waves? out! this is homework and due tomorrow! you so much!
Answers: 2
You know the right answer?
An atom of calcium loses two electrons. what is the charge on an ion of calcium? question 6 options...
Questions
question
Mathematics, 11.11.2020 18:40
question
English, 11.11.2020 18:40
question
Mathematics, 11.11.2020 18:40
Questions on the website: 13722362