Which of the following statements is true regarding fiber?

What is the formula for sodium sulfate? NOTE: Since entering answers does not allow for subscripts, the formula Cs2S is written as Cs2S.  

Which one of the following series contain a transuranium, a gas, and a rare earth, IN THAT ORDER?

Select ALL of the following that exist as a gas at room conditions:

Balance the following equation by selecting the correct coefficient in front of each formula. ___Ba(OH)2 + ___H3PO4

Which one of the following is the smallest atom size?

Which form of light has a frequency greater than that of blue light?

Write the formula for copper (II) nitrite. NOTE: Since entering answers does not allow for subscripts, the formula Cs2S is written as Cs2S.    

The type of reaction shown below is classified as: ___Ba(OH)2 + ___H3PO4 

Which on the following list would involve exact numbers? I. 500 pages in one ream II. 3600 seconds in 1 hour III. 125 pounds IV. 75.5 centimeters V. $5.50