There are four substances labeled as A, B, C, and D. Substance B is composed of one kind of atom. When heat is applied to substance C, it decomposes into simpler substances. Meanwhile, heating substance A and D did not alter the composition of both substances. Based on the findings, which of the following is an element?
a.subtances a
b.subtunces b
c.subtances c
d.subtances d
a.subtances a
b.subtunces b
c.subtances c
d.subtances d
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Answer:
b po sagot jan yn po rin yung ans ko jn