calculate the number of moles 0.5 grams of k2co3. how many potassium ion and carbonate ion are present in it​

indicate valleys, hills, steepness and gentleness of slopes.

explanation:

contour lines on a map indicate elevation, or depth. numeric notations on contour lines refer to the level of elevation, or height about sea level.

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.

plasma - state of matter made up of electrically charged particles