Electrotonic configuration of potassium 19K ion equal the Electrotonic configuration of 1) ⁸0

2) ¹¹Na

3) ¹⁸Ar

4) ¹⁷C1​

What is the mass of 0.46 mol of mgcl2

Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.

Light waves travel than sound waves.