1. An element's atomic number is 100. How many electrons would an atom of this element have?

2. An atom of element A has 102 protons. What would the element's atomic number be?

Calculate the molar mass of al2 (cro4) 3

Without doing any calculations, list the elements in c2h4o2 in order of decreasing mass percent composition.

When 6.00 g of sulfur are combined with 6.00 g of oxygen, 12.00 g of sulfur dioxide (so2) are formed. what mass of oxygen would be required to convert 7.00 g of sulfur into sulfur trioxide (so3) ?

What is the the top of the wave called

What Type of reaction is this equation C2H5S + O2 - --> CO2 + H2O + SO2

If 5.0mL of HC2H30 require 4.96mL of 0.9581 M NaOH to just consume the HC2H302, what is the concentration of the HC2H3O2? If necessary, show the calculation on a separate sheet of paper, scan, and submit with your lab report.

How many formula units of CaSO4 are in 17g of CaSO4?

Which of these would be an appropriate way to describe the concentration of orange candies? Check all that apply the number of orange candies divided by total number of candies the mass of orange candies divided by total mass of candies the volume

A 8.00 L tank at 26.9 C is filled with 5.53 g of dinitrogen difluoride gas and 17.3 g of sulfur hexafluoride gas. You can assume both gases behave as ideal gases under these conditions.

What type of wave is sound? a. gamma b. pressure c. electromagnetic d. light