Someone please I’m begging you. 20 points
How many formula units of magnesium phosphate will be produced from 5, 8g sodium triphosphate? The equation is 2Na 3 PO 4 +3 Mg(NO 3 ) 2 Mg 3 (PO 4 ) 2 + 6 NaNO 3 .

Which of the following units is not an official si unit? mole liter kilogram ampere

Which statement is true about the model of the electromagnetic spectrum a: it change the frequencies of light. b: it compare wavelengths of light. c: the color of light waves can be changed using the model. d: the intensities of light waves can be decreased using the model.

In an experiment, 45g of silicon tetrachloride are treated with 45ml of water. what is the theoretical yield in grams of hcl