Biology, 27.12.2019 22:31 northpolea
Acertain atom of helium has 2 protons and 3 neutrons in its nucleus. it has 2 electrons in its electron cloud. what is the atomic mass of this atom?
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Biology, 21.06.2019 19:30
Color blindness is a recessive trait. the gene for color blindness is on the x chromosome. the family tree below shows the trait of color blindness. the only unknown is the mother in the first generation
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Biology, 22.06.2019 02:50
Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays
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Biology, 22.06.2019 03:30
When a person is exercising the body needs to deliver increased amounts of oxygen to the muscles which component of blood ensures that the muscles will receive it
Answers: 1
Acertain atom of helium has 2 protons and 3 neutrons in its nucleus. it has 2 electrons in its elect...
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