What is the pronunciation and meaning of molecule?
/ˈmɒlɪkjuːl/ /ˈmɑːlɪkjuːl/ (chemistry) a group of atoms that forms the smallest unit that a substance can be divided into without a change in its chemical nature. A molecule of water consists of two atoms of hydrogen and one atom of oxygen.
How do you pronounce molecules in American?
Break ‘molecule’ down into sounds: [MOL] + [I] + [KYOOL] – say it out loud and exaggerate the sounds until you can consistently produce them. Record yourself saying ‘molecule’ in full sentences, then watch yourself and listen. You’ll be able to mark your mistakes quite easily.
What is an example of the word molecule?
The molecule of hydrogen consists of two hydrogen atoms linked together. It allows our body better access to the calories locked up within complex organic molecules. These combinations of atoms are called molecules.
How do you pronounce molecular in the UK?
Below is the UK transcription for ‘molecular’: Modern IPA: məlɛ́kjələ Traditional IPA: məˈlekjələ 4 syllables: muh + LEK + yuh + luh
What is it called a molecule?
A molecule is two or more atoms connected by chemical bonds, which form the smallest unit of a substance that retains the composition and properties of that substance. Molecules form the basis of chemistry.
What is a molecule simple?
Simple molecules are made up to one or two atoms of the same element eg., oxygen, and water. Complex molecules are made up of more than two atoms of the same or different elements eg., calcium carbonate,. They tend to have stronger bonds than simple elements.
What is molecules Class 9?
A group of two or more than two atoms of the same or different elements that are chemically bonded together is called a molecule. For example, two atoms of hydrogen and one atom of oxygen react with each other and form one molecule of water. Suggest Corrections.
How do you pronounce mole?
First of all, mole is pronounced MOH-lay. Common pronunciation error: saying the last syllable as if it rhymes with bee, or not pronouncing the last syllable at all. It’s not a furry animal! The word mole comes from the Aztec Indians’ word molli, which simply means “sauce”, so calling it “mole sauce” is…
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What’s a molecule in biology?
A molecule is the smallest unit of matter that has distinctive chemical and physical properties. A molecule owns a definite size and mass. Two or more atoms (same or different) held together by a chemical bond form a molecule wherein the ratio of two atoms is fixed in an element.
What are 10 common molecules?
- H2O (water)
- N2 (nitrogen)
- O3 (ozone)
- CaO (calcium oxide)
- CO2 (carbon dioxide)
- C6H12O6 (glucose, a type of sugar)
- NaCl (table salt)
- Hemoglobin (C738H1166N812O203_S2Fe)
Is co2 a molecule?
CO2 is a molecule as well as a compound. More specifically, CO2 is considered a molecular compound. Compounds that contain atoms of different elements are called molecular compounds. CO2 consists of carbon and oxygen atoms.
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