1.2 Explain how the following are related to each other: matter, mass, and weight.
Matter is anything that occupies space and has volume. Matter is related to mass as mass is a measure of
the amount of matter an object contai
2.4 Write formulas for the following molecules using elemental symbols from Table 2.1 and
subscripts. Compare these formulas with those of Exercise 2.2.
a. A molecule of water (two hydrogen atoms and one oxygen
c. Element Number 31
a. A 2s orbital
b. A 2s subshell
c. The first shell
a. Element number 37
4.3 Write abbreviated electronic configurations for the following:
b) element number 38
4.5 Draw Lewis structures for the elements given in Exercise 4.3
4.11 Use the periodic table