Respuesta :

sonicbeat169
I found the grams per mole values based off of the atomic mass of iodine and Magnesium
Eduard22sly

Answer:

277.8g/mol

Explanation:

The molar mass of Mgl2 can be obtained by adding the molar mass of Mg and I2 together. This is illustrated below:

MM of MgI2 = 24 + (2x126.9) = 24 + 253.8 = 277.8g/mol