The system international (SI) unit for energy is Question 6 options: A) kilocalorie. B) pound. C) joule. D) calorie.

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.

Element j is 1s 2s 2p 3s . (i) how many unpaired electrons does j have? (ii) is j a good oxidizing agent or a reducing agent? (iii) state reason for the answer.