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The Mole: Avogadro's Number and Stoichiometry

371,633 views

Professor Dave Explains

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

75%
  • 4:37 / 6:05

Speech Rate:

  • 175 wpm - Fast

Category:

  • Education

Tags :

Intro:

Special thanks to The Free Dictionary for providing us with the information used in this web page

Video Vocabulary

protons

/ˈprōˌtän/

protons
noun other

stable subatomic particle occurring in all atomic nuclei, with positive electric charge equal in magnitude. Tiny part of atom with positive electrical charge.

certain

/ˈsərtn/

certain
adjective pronoun

sure or definite. some.

nothing

/ˈnəTHiNG/

nothing
adjective adverb noun pronoun

of no value. not at all. Item of little or no value, importance, interest. not anything.

chemistry

/ˈkeməstrē/

chemistry
noun

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

different

/ˈdif(ə)rənt/

different
adjective

not same as another or each other.

balancing

/ˈbaləns/

balancing
verb

To make two or more things equal.

represents

/ˌreprəˈzent/

represents
verb

To show or describe something in a particular way.

numerically

/n(y)o͞oˈmerək(ə)lē/

numerically
adverb

by means of or with respect to numbers.

chemical

/ˈkemək(ə)l/

chemical
adjective noun

relating to chemistry. Basic substance produced by mixing elements.

hundred

/ˈhəndrəd/

hundred
noun number

subdivision of county or shire. ten more than ninety.

exactly

/iɡˈzak(t)lē/

exactly
adverb

used to emphasize accuracy of figure or description.

reaction

/rēˈakSH(ə)n/

reaction
noun

action performed or feeling experienced in response to situation or event.

molecule

/ˈmäləˌkyo͞ol/

molecule
noun

group of atoms bonded together.

trillion

/ˈtrilyən/

trillion
noun number

Amounting to 1,000,000,000,000 in number. Amounting to 1,000,000,000,000 in number.

proportions

/prəˈpôrSH(ə)n/

proportions
noun other verb

part in relation to whole. Parts of a whole thing. give something particular or suitable relationship to something else.

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