How many formula units make up 24.2g of magnesium chloride (mgcl2)?

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.

Iwill give extra points to who gets this right

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at