Chemistry, 21.01.2021 21:40 maddietomlinson113
In chemistry, one way matter is classified is according to whether it's a pure substance or a
mixture. Sodium is an example of a pure substance, while salt water is an example of a mixture.
What do you already know about the difference between a pure substance and a mixture?
Answers: 1
Chemistry, 23.06.2019 05:30
What is the body’s main processing system? it uses input from various parts to control voluntary and involutiontary movement. it’s composed of two main parts-the brain and spinal cord. a. nbs b.cns c. ans d. pns
Answers: 1
Chemistry, 23.06.2019 10:30
Can anyone explain 1. review your spectrometry data and use the known elements to identify the star's composition. which unknown elements make up this star? justify your element selections. 2. in parts i and ii of the lab, what happened to the electrons of each element to produce the different colors of light? explain your answers using important terms from the lesson and information provided in the laboratory. 3. stars composed of heavier (more massive) elements are often slightly older than stars made predominantly from hydrogen and helium. based on your data, is the newly discovered star a younger star? explain your answer.
Answers: 2
In chemistry, one way matter is classified is according to whether it's a pure substance or a
mixtu...
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