Describe how crystals of calcium chloride can be made from calcium carbonate and dilute hydrochloric acid.

If the electronegativity difference between the elements in the ionic compound nax has the ratio of 2 to 1 what element is x

16. Which element has th17. Magnesium, Mg, tends to form a + 2 ion. Which will have the larger atomic radius? Mg or Mg2 + (Explain why) e greater electronegativity: fluorine or lithium? What does this mean?

Why does a 4 carbon linear alkane, butane c4h10, have two more hydrogens?

What is the equation adheres to the law of conservation of matter

Is rainbow a gay color?

How sand is deposited along coastline

How do the reaction rates change as the system approaches equilibrium?

Based on the symmetry of the molecules, which is a polar molecule? SeCl2 (bent) BeCl2 (linear) BF3 (trigonal planar) CF4 (tetrahedral) O2 (diatomic linear)

7) change 21.1 mg into grams

Why is an ionic solution a good conductor of electricity while a covalent solution is a poor conductor