Pa sagot naman po thanks1. Which of the following is needed to compute percent composition?A. DivisionB. ElectronegativityC. Atomic NumberD. Molar Mass2. Which of the following statements is TRUE about percentage composition?A. It is used to find the percentage of elements in a compound.B. To measure the mass of an object.C. A shorthand method.D. The percentage energy to remove electron.3. What is the percent composition on Oxygen in CO2?A. 71.71%B. 72.71%C. 71.72%D. 72.72%4. How you can apply the concept of percentage composition?A. Discovering new compoundsb.Gives information on the most poison chemicals.c.Checking the amount of nitrogen in NPK fertilizerd.Knowing the mass of an object​

Answers 1

Answer:

1,a

2,c

3,d

Explanation:

Idid not shure

I hope it's help

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