An atom of an element has 38 electrons. What is also true of that atom?

A.

It has 38 protons.

B.

It bonds with 38 elements.

C.

It has an atomic mass of 38.

D.

It has 38 neutrons.

What is a homogenous mixture

In an inelastic collision, momentum is conserved. True or false?

Which of the following would decrease the mechanical advantage A) a fulcrum B) a fixed pulley C) friction D) heat

Mr. Keith lights a pine tree-scented candle in his office before grading his students' CRQs. While the candle wick burns, some of the wax melts and starts to drip down the side of the candle, hardening at the base, some of the wax

A lunar eclipse occurs only when the Moon is new. A lunar eclipse occurs only when the Moon is new. True False

What is the particle that an atom can lose or gain in order to form a charged ion

If you have 0.306 m3 of water at 25.0°C and add 0.102 m3 of water at 95.0℃, what is the final temperature of the mixture? Use 1000 kg/m3 as the density of water at any temperature. Number O Previous ⓧ Give Up & View Solution.

If b is the amplitude of the magnetic field vector, find the complete expression for the magnetic field vector b⃗ of the wave.

An electron and a proton are separated by a distance of 1 m. What happens to the size of the force on the first electron if a second electron is placed next to the proton?

Airbags will deploy no matter from what angle your car is hit.