Chemistry, 16.09.2019 19:30 chancho3703
Use the drop-down menus to complete the statements about the death of stars.
when a supergiant explodes, a
occurs.
a supernova may leave behind a
, which is the size of a large city.
when the outer portion of a red giant expands and is blown away, a
vis left behind.
the most-massive stars may become
. which are not directly detectable.
Answers: 2
Chemistry, 21.06.2019 23:00
What is the molecular formula for a compound that is 46.16% carbon, 5.16% hydrogen, and 48.68% fluorine? the molar mass of the compound is 156.12 g/mol
Answers: 2
Chemistry, 22.06.2019 14:30
What state of matter is ice a. liquid b. element c. solid d. gas
Answers: 1
Use the drop-down menus to complete the statements about the death of stars.
when a supergiant...
when a supergiant...
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