Answer:
72.6% Error
Explanation:
% error = 
58.44 is the weight of NaCl
1: the symbol of the metal should be written first.
2: the valency of the elements or radicals should be interchanged.
Molecules which are deficient or poor of electrons are called electron deficient molecules.
Hope this helps!
I THINK YOUR DOING DIVISON SO TRY DIVING THE TWO ANSWERS OF THE SUM
The three hypotheses that explain why being born in the United States
leads to a higher chance of developing allergies include the following:
- The weather patterns in the United States bring more allergens compared to other countries.
- Other factors which might influence why there are more children with allergies in the United States include climate, obesity, and the typical western diet with high amounts of processed foods.
- The hygiene hypothesis claims that children in the United States are not exposed to enough germs in their infancy and childhood to develop their immune system‘s properly.
Allergies are caused by a host of factors such as :
These factors is the reason why the chosen hypotheses are the most
appropriate.
Read more about Hypotheses here brainly.com/question/10854125
