The change in atomic radius from left to right across a row is best explained by _____ , while the change in atomic radius down a group is best explained by _____ . increased nuclear charge, increased shielding
An average. miniature horse weighs 200 pounds and. should receive at least 2 to 4 pounds of. forage a day. Look for a fine, soft, leafy. hay rather than a coarse, mature hay. Feed at least one-third to one-half of a. flake of a good quality grass or alfalfa-.
If it is a light riding horse, such as a Arabian, Missouri Fox Trotter, or Quarter Horse, the average weight of a 16hh horse could b â¦ e between 900 to 1200 pounds. But if it is a Heavier Riding Horse, such as Warmbloods, or the American Saddlebreds, can weigh any where from 1100 to 1500 pounds.Heavy or Draft Horses, such as Clydesdale, Percheron, or Shire can weight between 1500 to 2000 pounds.14 people found this useful. just lost a 14.3 hand Arabian and at a healthy weight he was 1200 your horse may differ if he is wider or has a stocky horse breed in him as well.