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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

Two or more atoms chemically combined.

describing

/dəˈskrīb/

verb

To tell the appearance, sound, smell of something.

chemical

/ˈkemək(ə)l/

adjective noun

relating to chemistry. Basic substance produced by mixing elements.

chemistry

/ˈkeməstrē/

noun

branch of science concerned with substances of which matter is composed, investigation of their properties and reactions.

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

as truth or facts.

business

/ˈbiznəs/

noun

Matter that has to be dealt with; task; situation.

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 be steady by having equal weight on both sides.

aluminum

/əˈlo͞omənəm/

noun

Very light silvery-white metal used to make cans.

confuses

/kənˈfyo͞oz/

verb

make someone bewildered or perplexed.

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