4. Write the chemical formulas for the following compounds: a. lithium oxide (ionic)
b. carbon monoxide (covalent)
C. carbon tetrachloride (covalent)
d. nitrogen trifluoride (covalent)
e. calcium chloride (ionic)

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature