Domanda del libro di testo
A container was found in Gloria's home that contains 140 g of ethylene glycol in 480 g of liquid. What is the percentage of ethylene glycol? Express your answer to the ones place.
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1. Matter and Measurements
What is Chemistry?
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Which statement is true about chemistry?
A
Chemistry is the study of matter and the changes it undergoes.
B
Chemistry is unrelated to physics and biology.
C
Chemistry does not involve the study of chemical reactions.
D
Chemistry only deals with living organisms.
Guida verificata passo dopo passo1
Step 1: Understand the definition of chemistry. Chemistry is the branch of science that studies matter, its properties, and the changes it undergoes.
Step 2: Recognize that chemistry is closely related to other sciences like physics and biology because it explains the composition and behavior of substances involved in physical and biological processes.
Step 3: Note that chemistry involves the study of chemical reactions, which are processes where substances transform into different substances.
Step 4: Realize that chemistry is not limited to living organisms; it also includes non-living matter and their interactions.
Step 5: Conclude that the true statement is: 'Chemistry is the study of matter and the changes it undergoes.'
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