What is the next atomic orbital in the series 1s 2p 3s 3p

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+