• Cush has usbshisjs hsns?

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    13 mins ago
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  • I need help with this science gas law problem:?

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    A truck tire has a volume of 205 L and is lled with air to 2.4 atm pressure at 280 L. After a drive, the air heats up to 320 K. Gay-Lusaac’s Law: If the tire volume is constant, what is the air pressure inside of the tire?
    2 hours ago
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  • 1.) What is the frequency of a 670 nm light wave? a) 4.5 x 106 s-1 b) 2.2 x 106 s-1 c) 2.2 x 1014 s-1 d) 4.5 x 1014 s-1?

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    2.) An element's emission spectrum is determined by: ? a) the quantity of the element present b) the initial color of the sample c) the photons of light emitted as excited electrons return to their ground states d) the amount of additional light present in the area 3.) The ground state electron configuration of every atom has at... show more
    2 hours ago
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  • Am nevoie de saitul oficcial bill gates?

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    3 hours ago
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  • Could somebody help me with a few questions for my summer chemistry study guide?

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    Before returning to school in August, I need to complete a (very long and tedious) chemistry study guide. Though I understood quite a lot of it, I don't fully comprehend a few questions asked. It would help a lot if someone could help me understand them (: 1.) Which of the following electron locations lies furthest from the nucleus of the... show more
    3 hours ago
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  • Please Help with Chem??

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    What volume of O2 measured at STP will be produced by the decomposition of 6.75 g KClO3? Use the equation 2KClO3(s) → 2KCl(s) + 3O2(g). 1.84 L 0.820 L 1.23 L 2.24 L okay so I think the answer is 1.84 but I'm not sure
    3 hours ago
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  • Please Help with Chem?

    Your Answer: 
    What volume of carbon dioxide at STP is needed to fully react with 8.53 mol of C2H4? C2H4 reacts with O2, according to the following equation: C2H4(g) + 3O2(g) → 2CO2(g) + 2H2O(g) 1.14 L 8.53 L 382 L 191 L Okay so somehow I got 573 I did 8.53*3 and got 25.59. Then I plugged that into PV=nRT and got 573
    3 hours ago
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  • What;s its meaning?''some of the reactants might take part in a competing side reaction and reduce the amount of desired product''?

    Your Answer: 
    it is the line of chemistry , i don't understand this line.
    4 hours ago
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  • Vraylar question?

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    4 hours ago
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  • What pH would you classify olive oil as?

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    Please help.
    5 hours ago
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  • Is Celecoxib a acidic or basic drugs?

    Your Answer: 
    Based on the fact that celecxib has a pyrazole group (with amines of the second and third type) and sulfonamide
    11 hours ago
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  • Is Celecoxib a acidic or basic drug?

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    11 hours ago
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  • Tricky chemistry question?

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    13 hours ago
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