Which is the correct lewis structure for carbon tetrabromide (cbrá), in which a central carbon atom is bound to four atoms of the group 7a element bromine?

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?

If you are told to get 100 ml of stock solution to use to prepare smaller size sample for an experiment, which piece of glassware would you use?

Which statement explains which thermometer is more appropriate to measure the temperature of a liquid at 43.6 degrees celsius a) thermometer a, because it measures temperature more accurately than thermometer b b) thermometer b, because it measures temperature more accurately than thermometer a c) thermometer a, because it measures temperature more precisely than thermometer b d) thermometer b, because it measures temperature more precisely than thermometer a