subject
Biology, 12.09.2019 03:30 brooke7768

The atomic number of carbon is six, which means that a carbon atom has six protons. carbon has three naturally occurring isotopes: carbon-12, carbon-13, and carbon-14. which of these statements are true about carbon and its isotopes? select all that apply.
a. all carbon atoms have six neutrons.
b. all carbon atoms have six protons and six electrons.
c. atoms of all carbon isotopes have either more than 6 electrons or fewer than 6 electrons.
d. atoms of some naturally occurring carbon isotopes may have six neutrons.
e. atoms of some naturally occurring carbon isotopes may have twelve neutrons.

ansver
Answers: 1

Another question on Biology

question
Biology, 22.06.2019 03:50
2. how does the miller-urey experiment fall short of demonstrating that life can arise from inorganic molecules? explain. a. it doesn't show a leap between a collection of amino acids and a single-celled organism. b. it recreates the conditions that existed at the earth's beginning, but no molecules form as a result. c. it doesn't provide evidence of the formation of amino acids. d. it doesn't show how multicellular organisms developed from unicellular organisms
Answers: 2
question
Biology, 22.06.2019 05:00
Ialready know the answers to these questions and they are on the attachment. but i just need to know why that answer is the correct one. plz asap! this is for a report that i need to email by 10!
Answers: 3
question
Biology, 22.06.2019 09:10
Hormones are chemical molecules produced by endocrine glands. one such endocrine gland is the thyroid gland, which synthesizes the thyroid hormone, which in turn affects the heart muscles. which two statements describe the probable reason for the function of the hormone? the cells in the heart have specific receptors that allow for the intake of hormones. the heart and the endocrine glands have the exact same types of cells. all cells make the same types of hormones. thyroid hormones show their effect on the heart by means of specialized cells. thyroid cells and cardiac cells have different dna.
Answers: 1
question
Biology, 22.06.2019 12:00
The earth's oceans are made up of chlorine, and trace elements. a) carbon, oxygen b) oxygen, silicon c) hydrogen, oxygen d) nitrogen, oxygen
Answers: 2
You know the right answer?
The atomic number of carbon is six, which means that a carbon atom has six protons. carbon has three...
Questions
question
English, 15.12.2020 18:50
question
Mathematics, 15.12.2020 19:00
question
Biology, 15.12.2020 19:00
question
Chemistry, 15.12.2020 19:00
question
Mathematics, 15.12.2020 19:00
question
Mathematics, 15.12.2020 19:00
Questions on the website: 13722359