If a new halogen were discovered with the name sapline and the symbol sa, how would the following acids of sapline be named?
hsa
hsao
hsao2
hsao3
hsao4

Which of the following pairs of elements belong to the same groupa. h and he b. li and bec. c and pb d. ga and ge

Silver tarnishes as silver metal reacts with hydrogen sulfide, h2s, in the air. in this reaction, dark silver sulfide, au2s, covers the surface of silver. when silver is polished, this coating of silver sulfide can be removed from the surface. this makes the silver shiny again. enter the coefficients that balance the tarnishing reaction equation. (type 1 for no coefficient.)

Aradio signal from a gps satellite take only about 0.067 seconds to reach a gps reciever. if the speed of light is about 300,000km/s, then approximately how far away is the reciever from from the satellite?