Using the table below to help predict your answer. Common Salt Solubilities
NO3- CrO42- ClO3- OH-
Na+ yes yes yes yes
K+ yes yes yes yes
Ca2+ yes no yes yes
Pb2+ yes no yes no

Which of the following salts is insoluble in water?

In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?

1. list three scientific reasons cockroaches may fly.

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?