A student collected a 1.28 g sample of Magnesium. How many atoms of Mg are in his sample? A student did an experiment that called for 1.24 x 1024 molecules of CaO. What is the mass of her reactant?

A student reacted 0.0405 g of glucose (C6H12O6). How many molecules of glucose did he react?

Based on the position vs. time graph which velocity vs. time graph would correspond to the data

Some familiar products contain some of the same types of atoms. for instance, the chemical formula for baking soda is nahco 3. the chemical formula for liquid bleach is naclo, and the chemical formula for table salt is nacl. which choice best describes why these three products have some of the same types of atoms in common?

Drag the tiles to the correct locations. each tile can be used more than once, but not all tiles will be used. one or more locations will remain empty. nitrosyl fluoride has the chemical formula nof nitrogen has five valence electrons, oxygen has six, and fluorine has seven. complete the lewis structure for this covalent compound. f n = = = . : : 0 : reset next um. all rights reserved us 2