50g of potassium chloride is dissolved in 500 cm3 of water. Calculate the concentration of the solution. Give your answer in g/dm3

Select the correct answer how does the heat content of the reaction change in the process of photosynthesis when a glucose molecule is formed? ca the value of is negative the value of qis positive the value of a remains constant the value of a decreases the value of equals zero e

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

Word equation for k(s) +h2o(l) yield koh (aq) + h2