An atom contains 4 protons, 3 neutrons, and 5 electrons. what is its total electric charge?

A proton is a subatomic particle carrying a charge equal to but opposite that of an electron. True or False

The crucial difference between relative dating and absolute dating is that A) relative dating requires relatives of the fossil to be living while absolute dating does not.

Which of the following describes the difference between nitrogen-14 and nitrogen-15? A. Nitrogen-14 has 14 electrons, 14 protons, and 14 neutrons; nitrogen-15 has 15 electrons, 15 protons, and 15 neutrons. B.

How many moles of Cl - ions are needed to completely combine with 0.25 moles of Mg+2 ions?

If an electron is gained the atom has what kind of charge

Calculation of Hydrogen Ion Concentration from pH What is the H1 concentration of a solution with pH of (a) 3.82; (b) 6.52; (c) 11.11?

How does the sun heat the side of the Earth facing away from it?

Which of the following is true about the weight of an object? A. It remains same for the object. B. It cannot be measured accurately. C. It is a force acting on the object. D. It is always less than the mass of the object.

State three characteristics of matter?

What is an example of sustainability