subject
Chemistry, 23.10.2021 22:50 sara7946

9. An element Q with electronic configuration 2.8, 2 reacts with elements R. with electronic configuration 2, 8, 7 to form an ionic compound. The likely formula of this compound is:

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 10:50
An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons
Answers: 2
question
Chemistry, 22.06.2019 10:50
Determine the empirical formula for succinic acid that is composed of 40.60% carbon, 5.18% hydrogen, and 54.22% oxygen.
Answers: 1
question
Chemistry, 22.06.2019 11:20
What is the percent by mass of oxygen in fe2o3
Answers: 1
question
Chemistry, 22.06.2019 17:00
Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness
Answers: 1
You know the right answer?
9. An element Q with electronic configuration 2.8, 2 reacts with elements R. with electronic configu...
Questions
question
Mathematics, 25.01.2021 04:50
question
Mathematics, 25.01.2021 04:50
question
Mathematics, 25.01.2021 04:50
question
Mathematics, 25.01.2021 04:50
Questions on the website: 13722359