Calculate the number of atoms in 23 g of sodium (na).

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.

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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