水分子は、２個の水素原子と１個の酸素原子からなる。

Sentence Analyzer

English Translation

A water molecule has two hydrogen atoms and one oxygen atom.

Furigana

水分子(すいぶんこ)は、２個(こ)の水素(すいそ)原子(げんし)と１個(こ)の酸素(さんそ)原子(げんし)からなる。

Romanji

Suibunko wa, ni ko no suiso genshi to ichi ko no sanso genshi kara naru.

Words

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

二 (に、ふた、ふ、ふう)

two

個 (こ、コ)

counter for articles; counter for military units; individual

の (の)

indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question

水素 (すいそ)

hydrogen (H)

原子 (げんし)

atom

と (と)

if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)

一 (いち)

one; best; first; foremost; beginning; start; bottom string (on a shamisen, etc.)

酸素 (さんそ)

oxygen (O)

から (から)

from (e.g. time, place, numerical quantity); since; from (originator); by; because; since; out of (constituent, part); through (e.g. window, vestibule); after; since

成る (なる)

to become; to get; to grow; to be; to reach; to attain; to result in; to prove to be; to consist of; to be composed of; to succeed; to be complete; to change into; to be exchanged for; to play a role; to be promoted; to do ...