Chemistry, 13.09.2019 22:30, hamadehassan
Which one of the following statements is not correct?
select one:
a. during allotropic transformation, the number of atoms in the material changes.
b. during allotropic transformation the volume of the material changes.
c. isotopes of the same element have the same number of protons.
d. in an element, the size of its anion is larger than its atomic size
Answers: 2
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Y=‐1x + 7 if y has a value of ‐24 what is the value of x?
Answers: 1
Chemistry, 21.06.2019 23:00, carter1809
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 12:00, kayla32213
Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt
Answers: 1
Which one of the following statements is not correct?
select one:
a. during allotropic...
select one:
a. during allotropic...
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