Answer:
<h3>The answer is 1.12 %</h3>
Explanation:
The percentage error of a certain measurement can be found by using the formula

From the question
actual density = 8.96 g/mL
error = 8.96 - 8.86 = 0.1
We have

We have the final answer as
<h3>1.12 %</h3>
Hope this helps you
Answer:
- Adenine
- Guanine
- Thymine
- Cytosine
Explanation:
The nitrogen bases that form DNA are derivatives of pyrimidine and purine, both organic molecules with a heterocyclic ring.
In RNA, thymine is replaced by Uracil.
Petrochemicals are separated into 3 groups: Olefins, Aromatics, and Synthesis Gas.
Olefins: Ethelyne (Plastic Products), Propelyne (Plastic Products), and Butadiene (Synthetic Rubber)
Aromatics: Benzene (Dyes), Toluene (Polyurethane), and Xylenes (Synthetic Fibers)
Synthesis Gas: Ammonia (Fertilizer Urea) and Methanol (Chemical intermediate)
Answer:
C. 3
Explanation:
I hope my answer will be useful
1.) A compound is a thing that is composed of two or more (separate) elements.
2.) A compound cannot be separated easily, while its properties differ from where it originates from. It also is formed from chemical reactions.
3.) A pure substance, also known as chemical substance, is a material with constant composition and consistant properties.
4.) If a substance is not a pure substance, then it is an impure substance.
Hope this helped. :)