If 43g of magnesium is used, how many grams of iron (Fe) will be produced?
FeCl3 + Mg MgCl2 + Fe

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

What’s the theoretical yield of solid lead

Which of the following is not an assumption that scientists must make about the natural world? a. regularity b. causality c. predictability d. plausibility