which of the following elements does not form a monatomic ion?

a. oxygen
b. sodium
c. nitrogen
d. helium

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?

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?