Which particles occupy the orbitals surrounding the nucleus?

protons

electrons

neutrons

ions

Iron fillings sprinkled near a magnet arrange themselves into a pattern that illustrates the

Elements in a given period of the periodic table contain the same number of

1. What is light energy converted from in the bulb of a lamp? electric energy sound energy heat energy 2. Which is the best example of an object that converts electric energy to heat energy? lamp toaster radio 3.

Which common characteristics makes both batteries and fuel cells practical to use?

How many grams of chlorine must be added to a balloon containing 8.00 grams of helium to double its volume? A. 4 grams B. 79 grams C. 8 grams D. 16 grams E. 2 grams

In order to use the value 22.4 L for molar volume in a mass-volume or volume-mass stoichiometry problem, the gas must be assumed to be at STP. A. True B. False

The gravitational attraction between two objects would increase if both masses are

If the pH indicator bromothymol blue was added to the nitric acid solution, it's colour would be?

The specific heat of copper is 0.385 j/g°c which equation would you use

Which list includes three types of chemical formulas for organic compounds? 1. covalent, metallic, isotopic 2. covalent, metallic, molecular 3. empirical, structural, isotopic 4. empirical, structural, molecular