The identity of an element depends on the number of 1. protons in the atom. 2.electrons in the atom. 3.neutrons in the atom. 4.protons and neutrons in the nucleus.

What does the term discrediting mean?

When applying kirchhoff's rules, one of the essential steps is to mark each resistor with plus and minus signs to label how the electric potential changes from one end of the resistor to the other. the circuit in the drawing contains four resistors, each marked with the associated plus and minus signs. however, one resistor is marked incorrectly. which one is it?

If a tank filled with water contains a block and the height of the water above point a within the block is 0.8 meter, what is the pressure at point a?