a solution of Ca(OH)2 is mixed with a solution of 30.00 mL of 0.73 M AgNO3. 2.5 grams of solid AgOH precipitate is formed. How many moles of AgOH were precipitated? Use correct significant figures

What are transitions between a liquid and a solid called? identify which way they are transitioning

How many moles are in 7.2 x 10^23 carbon molecules? (*round to the nearest hundredth and include the unit "mol c" after your number) question 6 options:

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