1.15 ¿Cual número es mayor en cada uno de los siguientes pares?

A: 7.2 x 103 o 8.2 x 102 cm
B: 4.5 x 10-4 kg o 3.2 x 10-2 kg
C: 1 x 104 L o 10-4 L
D: 0.000 52 m o 6.8 x 10-2 m

What reaction is taking place? 02 + c3h8 = h20 + co2

What is the molar mass of a gas that has density of 2.054 g/l

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering