Gas pressure is measured in mmHg with a barometer
It is 25%. 25g ÷ 100g × 100% = 25%
There is no comparable easy way to experimentally measure the change in entropy for a reaction
Answer:
He
O
Ge
Sr
Ba
Explanation:
An atom gets larger as the number of electronic shells increase; therefore the radius of atoms increases as you go down a certain group in the periodic table of elements.
In general, the size of an atom will decrease as you move from left to the right of a certain period.