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- Thousands evacuated around leaking chemical tank in O. C. : ‘It fails, or . . .
Residents and several businesses in Garden Grove were evacuated as toxic chemicals spewed into the air from a leaking storage tank at an aerospace company
- PubChem
Search and explore chemical information in the world's largest free chemistry database Search chemicals by name, molecular formula, structure, and other identifiers
- CHEMICAL Definition Meaning - Merriam-Webster
The meaning of CHEMICAL is of, relating to, used in, or produced by chemistry or the phenomena of chemistry How to use chemical in a sentence
- What Is a Chemical? Definition and Examples
A chemical is any substance with a definite composition and distinct properties All matter is made of chemicals, regardless of whether it is natural or synthetic
- Substance (chemistry) - Wikipedia
In chemistry, a substance is a unique form of matter with constant chemical composition and characteristic properties [1][2] Chemical substances may take the form of a single element or chemical compounds
- CHEMICAL | definition in the Cambridge English Dictionary
CHEMICAL meaning: 1 any basic substance that is used in or produced by a reaction involving changes to atoms or… Learn more
- What is a Chemical ? | Nuclear Regulatory Commission - NRC
Chemical changes are different from physical changes, which don't result in a change in substances One example of a physical change is when water freezes into ice
- Chemical - definition of chemical by The Free Dictionary
Relating to or produced by means of chemistry: a chemical discovery; a chemical change
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