Объяснение:
СH3-С(F)(F)-СH2-СH(CH3)-СH2-СH2-СH2-СH3
CH2=CH-C(CH3)(CH3)-CH2-CH2-CH(CH3)-CH3
2CH4-> C2H2+3H2
C2H2+HBR->C2H3BR
C2H3BR+HBR->C2H4BR2
2H2O⇒ 2H2+O2
4P+5O2 = 2P2O5
P2O5 + 3H2O = 2H3PO4
6KOH + 2H3PO4 = 2K3PO4 + 3H2O
(FeOH)2SO4 = 2FeOH (-) + SO4(2-)
2FeOH (-) = 2Fe (+2)+ 2OH(-)
K<span> + </span><span>O2(воздух)</span><span> = </span>KO2
C<span> + </span><span>2S</span><span> = </span>CS2
<span>O2(воздух)</span><span> + </span><span>4Li</span><span> = </span>2Li2<span>O</span>