The atomic number of silver-108 is 47. Its mass number is 108. How many protons and neutrons does silver-108 contain? A. 47 protons, 61 neutrons B. 47 protons, 108 neutrons C. 61 protons, 47 neutrons D. 108 protons, 47 neutrons

Which of the following could be used to describe the rate of a reaction? change in time/change in concentration change in mass/change in concentration change in concentration/change in time change in concentration/change in mass

8th grade science by what process does carbon dioxide enter the ocean

What does it mean to have a well-defined question to study? A. The question can be answered yes or no. B. The question can be tested in one experiment. C. The question is about how a scientific term should be defined. D.

Which of the following actions will raise the osmotic pressure of a solution? (A) increasing the temperature (B) decreasing the solute concentration (C) adding more solvent (D) decreasing the temperature (E) none of the above

Combustion of a 0.9835g sample of a compound containing only carbon, hydrogen, and oxygen produced 1.900g of CO2 and 1.070g of H2O. What is the empirical formula of the compound?

In a titration, what is the name of the substance that is being determined?

What is conditioned stimulus?

Write a chemical equation representing the first ionization energy for lithium while using e as a symbol for electron.

7. How many moles of H3PO4 are there in 658 grams of H3PO4?

1.09 L of a gas at standard temperature and pressure is compressed to 374 ml. what is the new pressure of the gas?