Answer:
Explanation:
B)The compound potassium chloride (KCl) has different properties than potassium (K) and chlorine (Cl).
Answer:
Algebra is an area in mathematics that uses variables, in the forms of letters and symbols, to act as numbers or quantities in equations and formulas. Geometry is an area in mathematics that studies points, lines, varied-dimensional objects and shapes, surfaces, and solids.
Explanation:
It is your own opinion on which is more difficult. In my opinion, Geometry is more difficult.
The element in group 1 of the periodic table that had the smallest atomic radius is A. Lithium.
Answer:
D.
Explanation:
The rock that is left behind is there because it has resisted the forces of erosion.
Answer:
chemical change
Explanation:
chemical change requires energy in the form of heat or electricity.
