What characteristic of an element determines its specific isotope?

A. Number of protons.

B. Number of neutrons.

C. Number of electrons.

D. Number of quarks.

MnO2 + 4HCl reacts to form MnCl2 + CL2 + 2H2O If. 86 mol of MnO2 and 48.2 g of HCl react, which reactant is the limiting reagent

According to the kinetic theory of motion everything is made of particles and all particles are?

Gravitational force acts on two objects with which of the following? A. mass B. force C. orbit D. speed I will thums up!

Which best explains why some radioisotopes decay in a decay series?

The concentration of dye in Solution A is 25.527 M. You have 13 mL of water at your disposal to make the dilutions. The solution is diluted twice, to make Solutions B and C.

The chemical symbol for sodium is A. N. B. S. C. Na. D. Sn.

What is the pressure of a mixture of co2, so2, and h2o gasses, if each gas has a partial pressure of 25 kpa?

What are the two characteristics of air mass

Explain how humans have impacted the biome in which you live which is missouri

A scientist conducts an experiment to determine which fungi glow under ultraviolet light. What did the scientist most likely do before conducting the experiment? O A. Form a hypothesis B. Analyze data O c. Develop a theory D. Draw a conclusion