How many grams

are in 3.0 moles of KCI

(potassium chloride) ?

According to the Arrhenius concept, if NaOH were dissolved in water, it would act as A) a base. B) an acid. C) a source of hydronium ions. D) a source of H - ions. E) a proton donor.

What is the function of a carbohydrate in your body?

Determine the number of ions produced in the dissociation of the compound listed. CaO

Which of the following is not a physical change? a. freezing ice b. molding clay c. filtering a mixture d. cooking a steak

When an atom that has no charge loses two electrons, it becomes a 1. positive ion. 2. negative ion. 3. positive isotope. 4. negative isotope.

Our body solution tests at a pH of about 6.8. This pH is:

A diatomic gas has the molar mass of 38.00g/mol. what is the possible formula?

Which of the following is the final concentration of KCl if 500 ml of 0.25 M KCl is diluted to a final volume of 5 L? 0.025 L 0.0025 L 25 L 2.5 L

What do you use to measure mass

A salt shaker filled with 17.0g sodium chloride contain how many moles?