A person in his motorboat travels from his home to his work. It travels 50 m in a direction 60 degrees north of east. He then tu
rns and travels 30m southeast and finally 35m south to his job. Get the total displacement made by the person.
Aside from that where does this person obtains 45°
Aside from that where does this person obtains 45°
1 answer:
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Answer:
- CaCO₃ and
- NaOH.
Explanation:
Polyatomic ions are ions that contain more than one atom in each one of the ions.
Ionic compounds are made of cations (positive ions) and anions (negative ion). By convention, the cation is written before the anion.
List the ions in each compound:
<h3>CaCO₃</h3>Cation: ,
Anion: .
is a monatomic ion for it contains only one atom in each ion.
is a polyatomic ion for it contains four atoms (one C atom and three O atoms) in each ion.
Cation: ,
Anion: .
Both and
are monatomic for they contain only one atom in each ion.
Cation: ,
Anion: .
Both and
are monatomic for they contain only one atom in each ion.
Cation: ,
Anion: .
Both and
are monatomic for they contain only one atom in each ion.
Cation: ,
Anion: .
is a monatomic ion for it contains only one atom in each ion.
is a polyatomic ion for it contains two atoms (one O atom and one H atom) in each ion.