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Balancing chemical equations | Chemical reactions and stoichiometry | Chemistry | Khan Academy

1,617,575 views

Khan Academy

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

98%
  • 4:58 / 5:03

Speech Rate:

  • 174 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

molecule

/ˈmäləˌkyo͞ol/

noun

group of atoms bonded together.

describing

/dəˈskrīb/

verb

give detailed account in words of.

chemical

/ˈkemək(ə)l/

adjective noun

relating to chemistry. distinct compound or substance.

chemistry

/ˈkeməstrē/

noun

The study of the structure of substances.

through

/THro͞o/

adjective adverb preposition

continuing or valid to final destination. From the beginning of something until the end. Over, in, across an entire thing or place.

equations

/əˈkwāZHən/

noun other

statement that two values are equal. Mathematical statements showing things to be equal.

oxygens
other

A gas in the air that animals need to breathe.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

as truth or facts.

business

/ˈbiznəs/

noun

Activity of working to make a profit.

carefully

/ˈkerfəlē/

adverb

In a manner that involves focus and care.

concepts

/ˈkänˌsept/

noun other

abstract idea. Abstract ideas of some things or how it works.

balancing

/ˈbaləns/

verb

To make two or more things equal.

aluminum

/əˈlo͞omənəm/

noun

chemical element of atomic number 13, light silvery-grey metal.

confuses

/kənˈfyo͞oz/

verb

make someone bewildered or perplexed.

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