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Answer:
atoms are too small to be seen under a microscope
Explanation:
scientists have been always making research on atomic structure which cannot be directly looked through a microscope
8 idk. ......but.... 9 it leaves evidence and a mess
Answer:
Explanation:
From the periodic table; both elements given are from the same group 3.
To test for which ion will be present in the experiment;
We added 6M aqueous sodium hydroxide in excess.
This process is followed by the addition of hydrogen peroxide H2O2 while stirring.
Heat is then applied to the solution.
After we've carried out those process;
We will notice the following;
If
is present, then a green
precipitate will be formed
If
is present,then a yellow-colored
will be formed.
Answer:
It is the distance between two compressions or two rarefactions.
Explanation: