1. Stoichiometric relationships (2)

For each question choose the answer you consider to be the best.1. What amount of atoms, in mol, is present in 128 g of sulfur dioxide? (Avogadro’s constant = 6 x 1023 mol-1)A. 1.2 x 1024B. 3.6 x 1024C. 2D. 62. Which is the correct expression for converting the mass of a substance in grams to theamount in moles?A. B. C. mass x molar massD.

To access the entire contents of this site, you need to log in or subscribe to it.

You can also request a Free trial or check the blog (which is also free)

All materials on this website are for the exclusive use of teachers and students at subscribing schools for the period of their subscription. Any unauthorised copying or posting of materials on other websites is an infringement of our copyright and could result in your account being blocked and legal action being taken against you.