After an 80.00 g sample of hydrated beryllium nitrate was heated, 51.92 g of anhydrous solid was measured and recorded. Determine the empirical formula for this hydrate?

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