If you want to answer this question, all you have to do is take a look at the periodic table. <span>An element might substitute for another element if it is from the same family/column on the periodic table.
So, these are the atoms which might substitute for one another:
1. Si = C.C
2. K = A. Na
3. Nb = B. V
4. Cu = D. Ag
5. P = F. As
6. Mg = E. Ca
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Answer:
46 mm.
Explanation:
Hello there!
In this case, according to the equivalence statements to convert from inches to centimeters, centimeters to meters and meters to millimeters, we can write:
2.54 cm = 1 in
100 cm = 1 m
1000 mm = 1 m
It is possible to set up the following conversion factor to obtain the required millimeters:
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B. A bond between two atoms: it doesn't matter if it's positive or negative or neutral, if there is a bond between two atoms, it is covalent.
Answer:
The most widely accepted theory for why the Middle East is loaded with oil is that the region was not always a vast desert.
Explanation:
The most widely accepted theory for why the Middle East is loaded with oil is that the region was not always a vast desert. ... The oil was captured in place on the seabed by thick layers of salt. As the land in the modern Middle East region rose due to tectonic activity, the Tethys Ocean receded.