Answer:
D. A force pushes upon a object that stays in place.
Explanation:
Light is given off, a permanent color change occurs, gas is given off, heat is given off, and a precipitate is formed<span />
D. In forward-biased setup, large numbers of charge carriers will be pulled across the junctions and result in a large current
Alloys are preferable at times because they offer interesting properties than pure metal. Alloys are made in order to modify or enhance properties, especially mechanical properties. Examples are stainless steel, brass and wrought iron.
Answer:
CaCO3
Explanation:
From the question we were told that Calcium carbonate contains the following:
Ca = 1atom
C = 1atom
O = 3atoms
Combining the above together we will have: CaCO3
