Which of the following chemical reactions is not an oxidation-reduction reaction?

cuso4 + bacl2 yields baso4 + cucl2

n2 + 3h2 yields 2nh3

zn + h2so4 yields znso4 + h2

2na + cl 2 yields 2nacl

What is the molecular formula for a compound that is 46.16% carbon, 5.16% hydrogen, and 48.68% fluorine? the molar mass of the compound is 156.12 g/mol

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

Remember to use the proper number of significant figures and leading zeros in all calculations.gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4