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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

From one end or side of something to the other. expressing movement into one side and out of other side of opening etc.. Allowing you to pass between, or to.

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

Used to add new (often different) information.

business

/ˈbiznəs/

noun

A company formed for making profit.

carefully

/ˈkerfəlē/

adverb

in way that deliberately avoids harm or errors.

concepts

/ˈkänˌsept/

noun other

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

balancing

/ˈbaləns/

verb

put something in steady position.

aluminum

/əˈlo͞omənəm/

noun

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

confuses

/kənˈfyo͞oz/

verb

To make something unclear or hard to understand.

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