Chemistry, 30.11.2019 00:31 khaleesical9645
An investigation involves determining which metal is better for making pots that will cook food faster. choose the best hypothesis to use for this investigation.
a.) copper is better than iron for making pots.
b.) copper is more malleable and heats up faster than iron.
c.) if copper is a better conductor, it will heat up faster than iron.
d.) if copper heats up faster than iron, it is better for making pots.
Answers: 2
Chemistry, 21.06.2019 15:00, grayfaith16
1) how many electrons are in each energy level of the following elements? a. he b. na c. na d. ne 2) how many valence electrons are percent in the following atoms? a. s b. mg c. be d. cl 3) which of the following elements are stable as atoms? a. he b. o c. cl d. ar if you are able to provide the work as to how you got the answers that would be greatly appreciated. : )
Answers: 1
Chemistry, 22.06.2019 16:00, winnie45
He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98
Answers: 2
An investigation involves determining which metal is better for making pots that will cook food fast...
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