Skip to main content

How to pronounce "molybdenum 99" in English

molybdenum 99 is pronounced with standard English phonetics. Hear authentic native speakers pronounce it in 11 clips with synchronized subtitles and timestamps below.

mo·lyb·de·num

Accent:
👅Mouth & TonguePractice Speaking

Hear native speakers say molybdenum 99 in context across real video clips

1/11
👅Lab
Syllablesmo · lyb · de · num
Hear it in contextUS
31:52
Keyboard controls: ← Prev, → Next, R Replay • Press L to loop sentence • Space to pause/resume

Linguistic Pronunciation Masterclass: “molybdenum 99”

Phonetic mechanics, syllable architecture, and conversational cadence

Syllable Architecture & Stress Distribution

Syl. 1Unstressed

mo

Reduced vowel sound, relaxed jaw, and minimal vocal effort.

Syl. 2Unstressed

lyb

Reduced vowel sound, relaxed jaw, and minimal vocal effort.

Syl. 3Unstressed

de

Reduced vowel sound, relaxed jaw, and minimal vocal effort.

Syl. 4Unstressed

num

Reduced vowel sound, relaxed jaw, and minimal vocal effort.

Keep the vowel length balanced, placing subtle emphasis on the root morpheme according to standard conversational rhythm.

Common Pronunciation Traps & Learner Mistakes

⚠️ Unstressed Syllable Vowel Reduction (Schwa ⁄ə⁄)

The Trap: Avoid pronouncing every vowel with full acoustic weight. Non-native speakers often over-enunciate unstressed vowels.

How Native Speakers Say It: Only give full vowel clarity to the primary stressed syllable. Relax all unstressed vowels into a neutral, low-energy schwa (⁄ə⁄).

Connected Speech & Natural Conversational Flow

🔗 Consonant-Vowel Linking (Liaison)

When "molybdenum 99" is followed by a word starting with a vowel, glide the final consonant into the opening vowel (e.g. "molybdenum 99 is" sounds like "molybdenum 99-iz").

⏱️ Stress-Timed Rhythm

Maintain the stress-timed rhythm of English: compress unstressed syllables rapidly so the beat of "molybdenum 99" aligns naturally with adjacent words.

Authentic Spoken Quotes from Native Video Context

Verified Transcripts
“Another well-known one we've talked about before is molybdenum 99 decaying to technetium 99 meta stable.”
— MIT OpenCourseWareWatch clip
“So this is molybdenum 99 decaying to technetium-99 metastable.”
— MIT OpenCourseWareWatch clip
“So what are all the different particles that something could absorb to create molybdenum 99, and which of those are allowable nuclear reactions?”
— MIT OpenCourseWareWatch clip
Mic PracticeZero-Cost • 100% In-Browser

Practice Speaking “molybdenum 99”

Listen to native pronunciation, record yourself repeating the sentence into your microphone, and receive real-time word-by-word accuracy scoring.

Select a sentence to practice:
Hear in Video Clip ↑4 sentences available
Speech ShadowingAccent: US
🔥 Start your streak today!
Target Phrase:

Another well-known one we've talked about before is molybdenum 99 decaying to technetium 99 meta stable.

Hear it in context: “molybdenum 99”

11 clips

The English word “molybdenum 99”. Phonologically, it consists of 4 syllables (mo · lyb · de · num). SayItVid indexes 11 authentic English video clips demonstrating how native speakers articulate “molybdenum 99” in natural connected speech across American (US: 3 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from MIT OpenCourseWare.

Spoken Video Transcripts & Contextual Quotes (3 Verified Clips)

  • 🇺🇸 USMIT OpenCourseWare
    Clip #1 · @31:52
    “That's the answer. No. Another well-known one we've talked about before is molybdenum 99 decaying to technetium 99 meta stable. Another well-known one we've talked about before”
  • 🇺🇸 USMIT OpenCourseWare
    Clip #2 · @43:39
    “not particularly crazy, though. So this is molybdenum 99 decaying to technetium-99 metastable. to technetium-99 metastable.”
  • 🇺🇸 USMIT OpenCourseWare
    Clip #3 · @53:05
    “there's a startup in it for you. So what are all the different particles that something could absorb to create molybdenum 99, and which of those are allowable nuclear reactions? that something could absorb to create molybdenum 99,”

Pronounce: “molybdenum 99”

Syllables:
mo · lyb · de · num
Hear it in context
molybdenum 99

Words that Sound Identical (Homophones)

Unique Sound
Explore 800+ homophone pairs

"molybdenum 99" has no true homophones in standard English — there are no other words with identical pronunciation. Unlike sound-alike pairs like there / their or peace / piece, "molybdenum 99" has a completely distinct phonetic identity.

Frequently asked questions about molybdenum 99

How many syllables are in “molybdenum 99”?

“molybdenum 99” has 4 syllables: mo · lyb · de · num.

How can I hear “molybdenum 99” used in real sentences?

This page has 11 real-world video examples of “molybdenum 99” with synchronized subtitles. Use Previous / Next (or ← / → keys) to hear each one at the exact moment it is spoken.

What is the most common pronunciation mistake when saying “molybdenum 99”?

Avoid pronouncing every vowel with full acoustic weight. Non-native speakers often over-enunciate unstressed vowels. Only give full vowel clarity to the primary stressed syllable. Relax all unstressed vowels into a neutral, low-energy schwa (⁄ə⁄).