Answer:
There are 3 Oxygen atoms
Explanation:
The little 3 on the right of it, indicates how many there are.
Answer: Option (a) is the correct answer.
Explanation:
When two or more atoms are chemically combined together then the product formed is known as a molecule.
These atoms can be bonded through either covalent or ionic bonds.
For example, a water molecule consists of two hydrogen atoms combined with an oxygen atom. Chemical formula of water is
.
Thus, we can conclude that an element can be made of many elements.
Answer:
C. Energy can change one form to another
Explanation:
There are many different types (forms) of energy
Explanation:
Measurement is the quantification of attributes of an object or event, which can be used to compare with other objects or events
TMS has 12 protons which are all equivalent and four carbons, which are also all equivalent. This means that it gives a single, strong signal in the spectrum, which turns out to be outside the range of most other signals, especially from organic compounds.