โปรตอน

bproo-dtɔɔn

Meanings

1NounB2

proton (particle)

a positively charged subatomic particle in the nucleus of an atom

Examples

3 more examples
2NounB2

proton (H+ in acid–base chemistry)

in acid–base chemistry, a hydrogen ion regarded as a bare proton (H+)

Examples

ในnaiในnai1in; inside; within2during; in (time)3of; belonging to (formal)การเกิดgaan-gə̀ətการเกิดgaan-gə̀ət1birth2occurrence; happening3formation; generationกรดgròtกรดgròt1acid (chemistry)2acidic (of environment/solution)เบสbèetเบสbèet1bass (low pitch; bass voice)2bass guitar; bass (instrument)3base (foundation/support)4base (chemistry; Brønsted–Lowry/Lewis)5makeup base/primerอย่างง่ายyàang-ngâaiอย่างง่ายyàang-ngâai1simply; in a simple way2simple; basic; simplifiedกรดgròtกรดgròt1acid (chemistry)2acidic (of environment/solution)จะjàจะjà1will; shall (future/intention marker)2about to; going to (near future, often w/ กำลังจะ)3will; would (in conditional results)ให้ออกhâi-ɔ̀ɔkให้ออกhâi-ɔ̀ɔk[to] fire [sb]; [to] expel [sb]ไปbpaiไปbpai1[to] go2away; off (directional complement/particle)3on; onward; continuously (aspect marker)4(aspect) completed; already past5too; excessivelyซึ่งsʉ̂ngซึ่งsʉ̂ng1which; that (relative pronoun)2which/and this; introducing explanationโปรตอนbproo-dtɔɔnโปรตอนbproo-dtɔɔn1proton (particle)2proton (H+ in acid–base chemistry)ให้กับhâi-gàpให้กับhâi-gàpto; for (recipient/beneficiary)เบสbèetเบสbèet1bass (low pitch; bass voice)2bass guitar; bass (instrument)3base (foundation/support)4base (chemistry; Brønsted–Lowry/Lewis)5makeup base/primer
In a simple acid–base reaction, an acid donates a proton to a base.
3 more examples

Tones

See how the spelling sets each syllable's tone, step by step.

2 syllables · pick one to see its rule

How the tone is decided

  1. Consonant classMid classConsonant clusterIn the cluster ปร, the first consonant ป sets the class.
  2. Tone markNo tone mark
  3. Syllable endingLive syllableA long vowel with no final consonant, so it is live.

Mid class consonants

กจฎฏดตบปอ

Result

Mid tone

bproo

Level, in your normal speaking voice.

Mid class + No tone mark + Live syllable → Mid

Tone chart

Every class and spelling pattern, with this syllable outlined.

Mid classHigh classLow class
No mark + liveMidRisingMid
No mark + dead shortLowLowHigh
No mark + dead longLowLowFalling
Mai ekLowLowFalling
Mai thoFallingFallingHigh
Mai triHigh——
Mai chattawaRising——