What is the temperature in kelvin for 50 celsius?

This question is about electrolysis. metal spoons can be coated with silver. this is called electroplating. suggest one reason why spoons are electroplated?

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.

In the experiment you asked to react hydrochloric acid and with sodium hydroxide. when measuring the volume of the reactants, which instrument would give the greatest precision.