What is a ion?

A. An atom with a different number of neutrons

B. An atom with a positive or negative charge

C. A molecule whose name has no charge

D. A molecule that does not have any bonds

Relative to other substances, water tends to resist changes in temperature. why?

NH3+HNO2 → What is the product

Will mark as Brainliest. Which of the following is an exothermic reaction? melting ice dissolving ammonium nitrate in water to cool the water dissolving sugar in water condensation

According to the Pauli exclusion principle, when can two electrons occupy the same orbital? a) only if there is no place else to put them b) only if they have the same spin c) only if they opposite spins d) only if they're alike in all of their

Is ethanol hydrophilic or hydrophobic? Explain?

How many moles are there in 545g of Fe2O3?

How are magic minerals different from Felsic minerals? A. Mafic minerals contains lower levels of iron and magnesium. B. Mafic minerals contain more dark-colored, high-density minerals C.

Which of the following gases in Earth's atmosphere would you expect to find as molecules and which as individual atoms? a. Nitrogen b. Oxygen c. Argon

A substance that does not conduct electricity as a solid but does conduct electricity when melted is most likely classified as (1) an ionic compound (2) a molecular compound (3) a metal (4) a nonmetal

What is done with the reactive sodium after the reaction to make sure the products are safe in an air bag?