How much is 680 gram?

How many syllables in emerald word? How do you convert negative twelve into a fraction? How do you measure 5 liter water from 4 liter and 6 liter jar? How do you find the volume of a rectangular prism given only the height? How days are in the year so far? How many kv are equal to one megawatt? What is eighteen thousand pounds in numbers? When a number is even is the root even too? What is 0.48 divide by 16.8? Why 2's complement representation is preferred for negative number over 1's complement representation? What is one percent of twelve dollars? What is a significant amount? What is 75F in Celsius? What does the x stand for in a math eqation? How many sq ft is 13ft x13 ft? How many centuries are in two and a half millennium? How many edges does this pyramid have? IF 2 plus 3 equals 10 7 plus 2 equals 63 6 plus 5 equals 66 8 plus 4 equals 96 13 plus 8 equals? What is five eights of thirty two? Is 9x4 equal 32?