subject
Chemistry, 18.08.2021 20:00 eddie828

50 POINTS How did elements with more than 2 protons, such as
the carbon in our cells, form?

A. They formed from hydrogen and helium slamming into each
other in the first few minutes after the big bang.

B. They were formed at the same time as hydrogen and helium right after the big bang.

C. They formed 400 million years after the universe formed in giant fusion reactors known as stars.

D. They are formed when lighter elements are pulled together by gravity to form a planet.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 19:30
In all living cells dna controls cellular activities by
Answers: 1
question
Chemistry, 22.06.2019 05:00
1)each group 16 element has how many valence electrons? ( )4 ( )6 ( )8 ( )16 2)how many dots appear in the dot structure for calcium ion, ca2+? ( )zero ( )one ( )two ( )eight 3) which of the following atoms forms a cation to obtain an octet of outer shell electrons? ( )magnesium ( )oxygen ( )fluorine ( )helium 4) an al3+ ion contains 13 protons and 10 electrons. ( )true ( )false 5) valence and non-valence electrons are represented in lewis dot structures. ( )true ( )false
Answers: 3
question
Chemistry, 22.06.2019 08:30
Which metal exist in liquid state and can be cut with knife ?
Answers: 2
question
Chemistry, 22.06.2019 09:20
Explain that newton first law,second law and third law of motion?
Answers: 2
You know the right answer?
50 POINTS How did elements with more than 2 protons, such as
the carbon in our cells, form?<...
Questions
question
Mathematics, 05.10.2019 19:30
question
Mathematics, 05.10.2019 19:30
Questions on the website: 13722363