How many free neutrons are produced in each of the following uranium-235 fission reactions. (Please explain)

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %

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

Classify this reaction: 2al+n2-> aln.