Ionization energy increases as you move left to right in a period . that's why noble gases have high ionization energies.
shielding effect increases from top to bottom in a group atomic size also increases from top to bottom in a group
We are given with a mixture of sand and table sugar. The mixture has a mas s of 3.84 grams. After recovery, it was found out that there is 1.43 grams of sand. The amount of table sugar then is 3.84-1.43 or 2.41 grams. This is equal to 2.41/3.84 or 62.76% by mass/
Answer:
C
Explanation:
A- incorrect, not in alphabetical order
B- incorrect, symbol for salt in NA not SA
C- correct
D- incorrect, not based on discovery
<span>The saturated HOT solution is filtered it then rapidly cools due to evaporation under vacuum.
When it cools, the solution becomes supersaturated and usually precipitates since it cools too rapidly to crystallize nicely.
As it precipitates, it clogs usually the funnel. Worse yet as when clogs the filter, our solution sits in the top of the funnel stuck</span>