Answer:
True
Explanation:
A magnetic field is made when an electric current flows through a wire.
Answer:
"nonmetal, nonmetal"
Explanation:
Oxygen is a non metal and Nitrogen is a non metal. It is 8th element of the periodic table. It is located in period 2 and group 16.
Nitrogen lies at the group 15 of the periodic table. Its atomic no is 7. Its valency is 2.
Hence, the correct option is (c) "nonmetal, nonmetal".
Less friction to stop the wheel from turning
Answer:
C. 10.540 moles
Explanation:
divide grams by molar mass to get moles