All forces of energy are useful at home, like friction, friction can let us grip to the ground, or mechanical energy, used in cars because cars move, and computers same thing you move the mouse, type and do way more. Energy is always around us.
Answer:C:Carbon
H:Hydrogen
O:Oxygen
Explanation:Every element is represented by a letter that is easy to tell which element it is so you don't have to get confused.
Answer:
67.91 g of CuCl2; 32.09 g of Cu.
Explanation:
The two masses add to 100.0 g, the initial amount of starting material, demonstrating the law of conservation of matter.
Answer:
Hydrated chromium(III) phosphate or chromium(III) phosphate tetrahydrate.
True, bc each element emits lights that have an unique wavelength and frequency