Which of the following statements about thermoplastic mat...
Which of the following statements about thermoplastic material is correct? They
do not melt on heating
harden on heating
decompose on heating
soften and melt on heating
Correct answer is D
No explanation has been provided for this answer.
MnO-4 + 8H+ + ne → Mn++ + 4H2O. Which is the value of n in the reaction above?...
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Mg2+(aq) + 2e->(aq) → Mg(s)E°(volts) = 2.370 Zn2+(aq) + 2e->(aq) → Zn(s)E°(volts) = -0.763 ...