How many moles of zinc, zn, are in 0.535g of zinc?

Idon’t know how to solve this question

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball

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