Which type of reaction happens when a base is mixed with an acid

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work

If two objects at different te,peraure are in contact with each other what happens to their temperature

Which order shows the levels of organization from largest to smallest? organism, organ system, cell, organ, tissue organism, tissue, organ system, organ, cell organism, organ, organ system, cell, tissue organism, organ system, organ, tissue, cell