A sample contains 1,388 g C, 0.345 g H, 1.850 g 0, and has a molar mass of 62 g/mol. Determine the sample's empirical formula and molecular formula.

Chromosome 17 is made of over million base pairs.

What is conserved in the reaction shown below? h2(g) + cl2 (g) --> 2hcl(g)a. mass onlyb. mass and moles onlyc. mass, moles, and molecules onlyd. mass, moles, molecules, and volume

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?