A boy, standing at point O, is whirling a ball on a string over his head at a constant speed. Even though the speed is constant, the ball is undergoing

Are oil and water a mixture or solution

Is of of 3- ? a. 1--3- b. 1--2- c. 1--3- d. of

Will mark as brainliest ! how many grams of iron metal do you expect to be produced when 245 grams of an 80.5 percent by mass iron (ii) nitrate solution react with excess aluminum metal? show all work needed to solve this problem!