The layer that we live in is the Troposphere.
Hope this answer is correct.
Answer:
D. chemical alters the atomic structure of a substance, while physical does not
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Answer:
yaeh
Explanation:
a)Ca(OH)
2
+CO
2
⟶CaCO
3
+H
2
O
No. of atoms:Ca−1;O−4;H−2;C−1
b)Zn+AgNO
3
⟶ZnNO
3
+Ag
No. of atoms:Zn−1;Ag−1;N−1;O−3.
Answer:
0.25
Explanation:
volume= number of moles over concentration
hence v=1.5/6
Answer: The transition metals make up the middle block of he periodic table
