A student measured 210ml of water, how many moles of water is there?

Here’s one way to follow the scientific method. place the missing steps in the correct position in the process

What is the polyatamic ion of borate

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