Sorry. Here are the full questions. Please help and explain. An iron cube measures 10cm X 10cm X 10cm. What is its volume?

If the same iron cube has a mass of 7.9kg, what is its density in g/cm^3 (cubed)?

The distance between the two “x”s is approximately?
A. 1 km
B. 3mm
C. 5cm
D. 8kg
E. 13 ml

Which is a difference between molecular compounds and ionic compounds? select the correct answer below: question 5 options: molecular compounds typically form between a metal and a nonmetal, while ionic compounds typically form between nonmetals. molecular compounds result from the transfer of electrons between atoms to form ions, while ionic compounds result from the sharing of electrons between neutral atoms. molecular compounds are formed of discrete, neutral molecules, while ionic compounds are formed of large repeating arrays of opposite charges. molecular compounds have high melting points and high boiling points, while ionic

The difference between the atomic number of an element and the element’s atomic mass is the number of ions.

Why did southern business leaders want to increase the number of slaves