70g of potassium nitrate (KNO3) are put into 100 grams of water and stirred. The final mixture has a temperature of 30oC. About how many grams of potassium nitrate dissolved?
Responses
30g
30g
45g
45g
70g
70g
80g
Responses
30g
30g
45g
45g
70g
70g
80g