(Science)
Pls help due by tmr night and I still have like 30 more questions ​

In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.

Organisms are classified as producer or consumers according to the way they ?