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Hydrogen is a solid at

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  1. When solid calcium is placed in water, it undergoes a vigorous reaction that produces solid calcium oxide, CaO(s) and hydrogen
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    2. julie asked by julie
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  2. What's the inner core of the Jovian planets made of?Question 19 options: A) Hydrogen compounds, solid rock, and metals B) Helium
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  3. got another question for DrBob please?The composition of hydrogen selenide can be determined by heating tin (Sn) in a measured
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    2. bertie asked by bertie
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  4. the composition of hydrogen selenide can be determined by heating tin(Sn)in a measured volume of gas the hydrogen selenide is
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    2. JILLIAN asked by JILLIAN
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  5. Convert the following into a balanced equation:Liquid disilicon hexachloride reacts with water to form solid silicon dioxide,
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    2. Anonymous asked by Anonymous
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  6. I got 62.9 mL. Is this correct? I think HCl is the LR.A piece of solid magnesium is reacted with hydrochloric acid to form
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    2. Nevaeh asked by Nevaeh
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  7. Need to write a balanced chemical equation for the reaction between hydrogen selenide and tin. I know that the hydrogen selenide
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    2. Mac asked by Mac
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  8. There are more hydrogen atoms in living organisms than any other atom, but oxygen is more abundant in terms of mass.Why is this
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    2. alex asked by alex
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  9. A piece of solid magnesium is reacted with hydrochloric acid to form hydrogen gas:Mg (s) + 2HCl (aq) ---> MgCl2 (aq) + H2 (g)
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    2. Student asked by Student
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  10. A piece of solid magnesium is reacted with hydrochloric acid to form hydrogen gas:Mg (s) + 2HCl (aq) ---> MgCl2 (aq) + H2 (g)
    1. answers icon 1 answer
    2. Student asked by Student
    3. views icon 628 views