San atom of vanadium has 23 protons and 28 neutrons how many electrons does a neutrally charged atom of vanadium have

Two things that biomedical has invented or innvated

An alcohol thermometer makes use of alcohol's changing in order to measure temperature. as the temperature goes up, the alcohol contained in the thermometer increases in volume, filling more of the thermometer's tube.

Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?