Zn + O2= ZnO

How many moles of zinc are needed to make 500. g of zinc oxide?

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acids are substances that ionize (break off) in an aqueous solution to produce hydrogen (h+) ions

explanation:

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warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

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air

in a tire you fill a tire with air

then a couple days later you check the air pressure in the tire

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