Considering that scientific notation has to move the decimal over so there is only one digit in the Tens place, that is the scientific notation.
That wouod be the ionosphere!
Answer:
A). It encouraged them to rely on observation and experimentation to support their conclusions.
Explanation:
Answer:
109° 27'
Explanation:
The ammonium ion is tetrahedral in shape, all the HNH bonds are exactly at the tetrahedral bond angle since there are only bond pairs in the structure and no lone pairs. Recall that lone pairs decrease the bond angke from the ideal value in a tetrahedron due to higher repulsion.