subject
Chemistry, 13.11.2019 07:31 mprjug6

How many valence electrons are there in silicon, which has an atomic number of 14?
a. 2
b. 4
c. 6
d. 8

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 12:40
In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false
Answers: 2
question
Chemistry, 22.06.2019 14:50
Complete the following statements to describe solids, liquids, and gases. select the correct answer from each drop-down menu. a solid a definite volume and a definite shape. a liquid a definite volume and a definite shape. a gas a definite volume and a definite shape
Answers: 1
question
Chemistry, 22.06.2019 15:00
According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?
Answers: 1
question
Chemistry, 22.06.2019 18:00
How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.
Answers: 3
You know the right answer?
How many valence electrons are there in silicon, which has an atomic number of 14?
a. 2
Questions
question
Mathematics, 13.12.2021 16:30
question
Mathematics, 13.12.2021 16:40
Questions on the website: 13722363