Nitrogen gas has the following chemical formula: N2
How many molecules are 8.8 grams of nitrogen gas?
Select one
0
1.89 x 1023
3.78 x 1028
O
6.02 x 1023
14.01 % 102

Which of these best describes an ionic bond?

Schrodinger and heisenberg developed an alternate theory about atomic nature that contradicted some of bohr's model of the atom. how do changes resulting from new technology and evidence affect the reputation of the atomic theory?

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li