Vai trò của các hình thức tiền lương trong việc kích thích lao động của mac lenni

Iam guessing it’s a metallic because it is powdery and so belongs to group 2it is also light. so i would guess it’s graphite.if available, additional information would be very for-example its color. if black it would be division e. also try to mark it on a paper.

Answerresponsibility law;