How would you describe an isotope?

A. It has different atomic number.

B. It has different number of neutrons

C. It has the same mass number.

D. It has the same number of neutrons.

What are the five factors that affect solubility

Which statement is true about the cells of non-living objects? A. They have prokaryotic cells. B. They have eukaryotic cells. C. They have a mixture of prokaryotic and eukaryotic cells. D. They do not have cells

When 210g of ammonia react with 210g of oxygen gas and 210g of methane gas, water and cyanic acid were produced Calculate the necessary amount of g used by the reaction (consumed) and the amount of g of each of the products of the reaction

How many grams of CaH2CaH2 are needed to generate 147 LL of H2H2 gas if the pressure of H2H2 is 823 torrtorr at 21 ∘C∘C? Express your answer using three significant figures.

A patient needs to take her cholesterol medication every morning and night. Her prescription bottle most likely says

A gas occupies a 1.5 L container at 25 degrees Celsius and 2.0 atm. If the gas is transferred to a 3.0 L container at the same temperature, what will be its new pressure? a) 3.0 atm b) 2.0 atm c) 1.0 atm d) 4.0 atm

The maximum amount of n2h4 (hydrazine) that can be prepared from 14 grams of nitrogen and 28 grams of hydrogen by the reaction n2 + 2 h2 = n2h4 is?

The molecules of a substance are moving rapidly in a container. The molecules do not interact with each other. If the container is opened, the molecules will escape from the container.

Why is fluorine a gas?

What is the empirical formula for a compound if a sample contains 3.72g of p and 21.28g of cl?-pcl5-pcl3-p2cl10-p2cl5