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Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

The molar mass of cu is 63.55 g/mol. the number of grams of cu produced in this reaction is

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