Which of the following pairs of elements is most likely to form an ionic compound? Magnesium and Fluorine, Nitrogen and Sulfur, Oxygen and Chlorine, Sodium and Aluminium

What factors does the kinetic energy of an object depend on

Planet A is an inner planet with no moon and hardly any atmosphere. Planet B is an inner planet with no moon but with a dense atmosphere. Which pair of planets is being described?

Hydrochloric acid reacts faster with powdered zinc than with an equal mass of zinc strips because the greater the surface area of the powdered zinc 1. decreases the frequency of particle collisions 2.

Which element has this electron configuration? astatine bromine chlorine fluorine

Facts about homogeneous mixtures

Why is a chemical indicator added to the flask in which a titration will occur? to show when enough base has been added to determine the starting pH of the solution to neutralize the acid before adding the base to identify the starting volume of

Mathematically define heat capacity

Based on what you read on the Marie Curie and the Science of Radioactivity website, name the scientists who shared the Nobel Prize in Physics in 1903 and describe their contributions that were recognized by the award.

What does aluminum hydroxide and calcium sulfate produce

Balnce the following molecular equation and write net ionic equation NaOH+H2SO4-Na2SO4+H2