What are the coefficients for the following reaction when it is properly balanced? ___HCl + ___Mg → ___MgCl 2 + ___ H2

A high pich always correspond to

Element A has an electronegativity of 0.8 and element B has an electronegativity of 3.0. Which statement best describes the bonding in A3B? A) The AB bond is largely covalent with a on A. B) The AB bond is largely covalent with a δ + on A.

All main sequence stars are fusing hydrogen into helium in their cores all main sequence stars are using the same set of reactions in their cores both of the first two statements are true neither of the first two statements are true

How many significant figures are in the following number? 5.67 x 10^6

What is the molarity of a nano3 solution if 25.0 ml of a 0.200 m nano3 solution is diluted?

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda