Answer:
Racemic mixture of racemate
Explanation:
A racemic mixture or racemate is a mixture with the same amount of left- handed and the right handed enantiomers.
The main characteristic of a racemic mixture is that is optically inactive, that means that can not rotate polarized light. Also a racemic mixture has other different physical properties than the pure enantiomers.
Be 1s²2s², [He]2s²
beryllium (2- second period, s² - 2A group)
Answer:
There are 3 significant figures in 675000
Explanation:
The rules for significant figures:
- Non zero digit (from 1 upward) are always significant
- Trailing zero are not significant
- but zero in the presence of decimal are significant
In this case, the trailing zeros are not significant thus only the first 3 non zero digit are significant.
Answer:
Explanation:
False
Because " like dissolve like " polar solute dissolve in polar solvent and vice versa
the answer is aaaaaaaaaaaaaaaaaaaaaaa
