Chemistry, 24.06.2019 21:30 tmantooth7018
How many atoms of hydrogen are represented in (nh4)3po4? (3 points) 4 7 12 24
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Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.
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Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer
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Chemistry, 23.06.2019 04:00
Which of these are physical changes in matter? check all that apply boiling water a pencil being sharpened exploding dynamite freezing water rotting cheese
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How many atoms of hydrogen are represented in (nh4)3po4? (3 points) 4 7 12 24...
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