Какой объём занимает золотая монетка массой 38,6 г? Плотность золота р=19,3 г/см3

Where is the magnetic field of a bar magnet the strongest? A. at the north and south poles B. next to the south pole C. in the middle of the magnet D. between the north and south poles

A screw incorporates which other simple machine? lever wheel and axle inclined plane pulley

If an element has 4 valence electrons, how many dots will be in the elements dot diagram?

On earth you have a mass of 140kg in space you will have a mass of how many kg

What is the name of the process that puts adp and phosphate together to form atp

If 2 grams of element X combine with 4 grams of element Y to form compound XY, how many grams of element Y would combine with 46 grams of X to form the same compound?

How do positive and negative charges interact with each other?

What is electricity

What happens to the density as one progresses through the layers of the earth from the lithosphere toward the inner core

What is tiny holes on the surface of a plant?