How many grams of K2Cr2O7 can be dissolved at 279 grams of water at 90°C?

What is limiting reactant? with examples

8. what happens to matter during a chemical reaction

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