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 19:40
Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests.which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory
Answers: 3
question
Chemistry, 22.06.2019 22:30
Vi limitens. vastery test select the correct answer. which statement explains why large atoms are more reactive than small atoms? a. large atoms have valence electrons farther from the nucleus and lose them more readily. b. large atoms have greater ionization energy, which they can utilize during a reaction. c. large atoms have a greater number of electrons that they can lose during a reaction. d. large atoms have more energy levels, so they have more energy to pass on in a reaction. reset next
Answers: 3
question
Chemistry, 23.06.2019 00:00
What atom has the largest atomic radius
Answers: 2
question
Chemistry, 23.06.2019 01:30
Which statement justifies that hydrogen peroxide (h2o2) is a polar molecule? the o – h bond is nonpolar and the molecule is asymmetric. the o – h bond is nonpolar and the molecule is symmetric. the o – h bond is polar and the molecule is asymmetric. the o – h bond is polar and the molecule is symmetric.
Answers: 1
You know the right answer?
How many valence electrons are there in silicon, which has an atomic number of 14?
a. 2
Questions
question
English, 08.10.2019 20:30
question
Mathematics, 08.10.2019 20:30
Questions on the website: 13722367