Give an example of a "balanced force" and explain what makes it a balanced force.

A chemist requires 0.446 mol na2co3 for a reaction. how many grams does this correspond to?

2 select the correct sequence of steps for lighting a bunsen burner. a. apply the spark above the barrel of the bunsen burner. b. open the gas adjustment at the base of the bunsen burner. c. connect the burner hose to the gas outlet. d.

Explain the difference between atomic numbers and atomic mass

A common form of abuse of amphetamines that can damage the body is

The equation below describes a reaction between an acid and a base. What is missing from the equation? H2SO4 + NaOH? Na2SO4 A. water B. a salt C. the acid D. the base

How can I calculate the percent concentration of solution? m solute = 15g m solution = 100g

What is the balanced equation of the decomposition reaction of hydrogen peroxide?

The plant food contains nh4) 3po4 what tests would you run to verify the presence of the nh4 ion and the po4 ion

How many atoms of each element does potassium nitrate, KNO3, contain? A. Potassium = 3 atom, Nitrogen = 3 atom, Oxygen = 3 atoms B. Potassium = 3 atom, Nitrogen = 1 atom, Oxygen = 3 atoms C. Potassium = 1 atom, Nitrogen = 3 atom, Oxygen = 3 atoms D.

Which of the following statements is true? Question 1 options: Metals lose electrons to become cations. Nonmetals gain electrons to become cations. Nonmetals lose electrons to become cations. Metals gain electrons to become cations.