"what is the ph of a 0.160 m ammonia solution"? express your answer numerically to two decimal places.

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

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

How many moles of oxygen gas are produced from the decomposition of six moles of potassium