What mass of water in grams will fill a tank 100 can long, 50 cm wide, and 30 cm high?

If the mass of the products measured 120g what would the mass of the reactants a. 30g b. 60g c. 120g d. 240g

In which layer of earth do most earthauakes occur a_ inner core b_outer core c_mantle d_crust

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