11
AssignmentMultiple Dropdowns

Writing and Balancing Chemical Equations

Question 11 • CHS Chemistry A

Select the description of each substance given by each chemical formula. One molecule of O2 is made of one atom of oxygen.one atom of osmium.✔ two atoms of oxygen.

Answer
Selection 1:

two atoms of oxygen.

Selection 2:

two atoms of aluminum to three atoms of oxygen.

Selection 3:

potassium hydroxide.