A) an element
B) an element
C) a compound
D) a mixture
E) a compound
F) a compound
G) a compound
Answer:
single displacement reaction
Explanation:
it is because an atom(Pb) dispalces another atom(H) in H3PI4
Bleach and anytype of cleaner like window cleaner or disinfectant is very dangerous because if you mix those two together it might cause a very deadly fume and can cause lung failure and death within about 5 hours
What is the physical properties and the physical change ?
Answer:
1. A physical property is any property that can be observed using the five senses or can be measured without changing the matter.
2. A physical change is a change where no new substance is formed. Physical changes affect the form of a substance, but not what it's made up of
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