August 2023 1 45 Report
balancei as reações químicas
8) C²H⁶O+O² --> CO² +H²O
9) H²+O² --> H²O
10) CO+O² --> CO²​
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complete the invitations in column A with the present continuous used as future.Complete the responses in column B with be going to.A1. What______ you______(do) tonight?Would you like 2.______you_____(do)anything on friday night? Do you want to see a movie?3.We______ (have)friends over for a barbecue on Sunday.Would you and your parents like to come?4.______you______(stay) in tonw next weekend?Do you want to go for hike ?Ba. i _____(be) here on Saturday,but not Sunday.Let's try to go on Saturday.b. well,my father_____(visit)my brother at college.But my mother and i ______(be)home.We'd love to come!c. sorry,i can't .i _____(work) late tonignt.How about tomorrow night?d. can we go to a late show?i _____(stay)at the office till 7:00​
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equação biquadrada e equação irracionais com conta ! a)x⁴-17x²+4=0b)x⁴-13x²+36=0c)4x⁴-10x²+9=0d)x⁴+3x²-4=0e)x⁴-37x²+9=0f)16x⁴-40x²+9=0g)x⁴-7x²+12=0h)x⁴+5x²+6=0i)8x⁴-10x²+3=0j)9x⁴-13x²+4=0k)x⁴-18x²+32=0l)x⁴-x²-12=0​
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faça o balanceamento C10H8O+H2-->C10H18 NH4NO2-->N2+H2O C2H6+H2O-->CO+H2​
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faça o balanceamento: C10H8O+H2-->C10H18NH4NO2-->N2+H2OC2H6+H2O-->CO+H2​
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faça o balanceamento das reações químicas5) SO³+H²O --> H² SO⁴6) C² H⁶+H²O --> CO+H² 7) N²O⁵+K²O² --> K N O³+O²​
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