I think the answer is
Reduce friction
:)
Answer;
-Not that reactive
The element found is not very reactive.
Explanation;
-If an element is found in nature in its pure elemental state then the the element found is not very reactive.
-There are many elements which are not much reactive. such as in metals- Ag, Au, Hg, Cu etc. and in Non metals- O2, N2, Inert gases etc.
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For checking its chemical properties you will have to examine it with O2 or C-12.
Trả lời:3 5-dimethylheptane
Explanation:
Answer:
D
Explanation:
Erosion is when rocks or sediments are moved around by those means mentioned.
2CO + O₂ = 2CO₂
V(O₂)=3.0 L
V(CO₂)=2V(O₂)
V(CO₂)= 2*3 = 6 L
