1. An atom has 5 protons, 5 neutrons, and 8 electrons. What is its charge?

a. - 3

c. + 3

b. - 8

d. + 5

What's the isotopic symbol for sodium

Which of the following has the largest number of molecules? a 1 g of benzene, C6H6 b 1 g of formaldehyde, CH2O c 1 g of TNT, C7H5N3O6 d 1 g of naphthalene, C10H8 e 1 g of glucose, C6H12O6

When you get into a Parked car in the summer time, the metal clip of the seatbelt is often too hot to touch, while the seatbelt fabric is not. What has a higher specific heat, the metal clip or the seat belt fabric?

select the particle or particles that account for more than 99.99% of the mass of atoms other than hydrogen

What are some examples of both types of physical properties? Give an example of something that has high specific heat capacity.

How does mass affect thermal energy transfer?

Explain whether nitrogen atoms will form bonds with other atoms.

A large sample of solid calcium sulfate is crushed into smaller pieces for testing. which two physical properties are the same for both the large sample and one of the smaller pieces?

How do i give the number of significant figures in 0.0037 mm

Which of these are ionic compounds?