Which of the following molecules has a covalent bond?
A) H-F
B) H-Cl
C) H-Br...
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What type of electromagnetic radiation has a shorter wavelength than blue light
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A4.86 g piece of metal was placed in a graduated cylinder containing 15.5 ml of water. the water level rose to 17.3 ml. what is the density of the metal. i need the steps of how to solve it to so i can use a formula to work out other problems.
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How does the atmosphere to make earth livable? check all that apply. causes the seasons contains oxygen provides warmth creates important nutrients blocks harmful energy from the sun plz like !
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