Chemistry, 26.03.2021 19:30 reggiegilbert1995
Is HBr an example of a element or a compound? Explain why using the words: HBr, element or compound , same or different, and atoms.
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What is the nature of the ca-cl bond in a molecule of calcium chloride (cacl2) if the electronegativity value of calcium is 1.0 and that of chlorine is 3.16?
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At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver
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Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury
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What is the importance of interlocking the fingers and rubbing while washing hands? the palms are the dirtiest parts of the hands. the spaces between the fingers get washed. the backs of the hands get washed. the fingernails are the dirtiest parts of the hands
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Is HBr an example of a element or a compound? Explain why using the words: HBr, element or compound...
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