How many atoms are in 0.30 moles of sulfur dioxide gas at stp?

a. 6.0 x 10 ^23
b. 1.806 x 10 ^23
c. 2.01 x 10 ^24
d. 1,806

What are the charges of the subatomic particles by choosing the answer from the drop down menu. protons have a (+1,0,or-1). (protons,neutrons,electrons) have a 0 charge. 3.) electrons have a (+1,0,-1)

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

Using data from seismic waves, geologists have learned that earth’s interior is made up of several