Hitungkan jisim bagi :
(a) 1.204 x 1020 atom kalium, K.​

Motivation cannot be developed with practice; a person either possesses it or they do not.

Which statement is true about the part of the electromagnetic spectrum that human eyes can detect? it contains only the colors of the rainbow and television waves. o it is divided into seven ranges of wavelengths. it contains ultraviolet, visible, and infrared light. it is divided into nine ranges of wavelengths.

Gymnast always perform on padded mats. how does the mats protect the gymnast