the student calibrates the pipet. The calibrated pipet delivers a mean volume of 24.991 mL with an uncertainty of ±0.004 mL. The student then uses the calibrated 25 mL pipet to deliver a total of 74.973 mL of solution. What is the uncertainty in the delivered 74.973 mL

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 grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work

How does climate change cause the ocean's thermohaline current to slow down?