Someone help asap its due in 10 mins

Evaluate this exponential expression,8. (2 + 3)2 – 42

What royal scientist used the 29th day of frozen vapor to encounter elements for mastering new culinary creations?

Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.