10. The number of protons in an atom is determined by the?

a. Symbol

b. Atomic mass

c. atomic number

d. group or period

Which substance could store more energy on a per gram basis, sodium thiosulfate pentahydrate or sodium chloride?

The identities of substances are the same before and after which type of change

In a dynamic equilibrium between the liquid state and the gas state, what is true about the rate of evaporation? a. greater than rate of condensation b. less than rate of condensation c. equal to rate of condensation d. cannot be determined.

In the metric system what can be measured im grams a) distance b) volume c) mass d) time

AlCl3 + NaOH = NaClO2 + Al (OH) 3 balance the equation! *dont forget the O2 in NaClO2!

Becky leaves home and write a distance of 30 KM it took her 2.5 hours what is her speed

Describe the weather associated with a high presurre system

Which of the following is equal to distance/time?

Which of the following should you always wear to avoid being thrown from a vehicle and then crushed if it tips over?

If the titrant has a molarity of 0.1000 m and there are 45.00 ml of analyte present, what is the molarity of the analyte?