subject
Biology, 20.09.2020 18:01 peternice2956

Which atom has two unpaired electrons in the outer valence shell?
O helium
hydrogen
Oxygen
Olithium

ansver
Answers: 2

Another question on Biology

question
Biology, 21.06.2019 22:30
How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?
Answers: 1
question
Biology, 21.06.2019 23:20
Which equation is used to calculate the magnetic force on a charge moving in a magnetic field
Answers: 2
question
Biology, 22.06.2019 01:00
Which of the following statements is true? a. there are more chromosomes in an organism than there are genes. b. there are more genes in an organism that there are chemical bases. c. dna is made of sugar, phosphate, and carbon. d. genes are found in specific locations on a chromosome.
Answers: 1
question
Biology, 22.06.2019 03:00
Which of the following is the source of energy for photosynthesis? a.) glucose b.) chlorophyll c.) carbon dioxide d.) sunlight
Answers: 1
You know the right answer?
Which atom has two unpaired electrons in the outer valence shell?
O helium
hydrogen
Questions
question
Mathematics, 31.10.2019 00:31
question
Mathematics, 31.10.2019 00:31