Polyatomic ions describes ions which are posses more than one atom. Hence, the formula which represents a polyatomic atomic ion is
- Sulphates contain both Sulphur and Oxygen atoms, hence, they contain two atoms, thus they are polyatomic.
- Sulphide are represented as
; containing only Sulphur atom, hence, they are mono atomic.
- Chlorides are represented as
; containing only chlorine atoms, hence, they are mono atomic.
- Nitrides are represented as
; containing only Nitrogen atom, hence, they are also mono atomic.
Therefore, sulphates are polyatomic as they contain more than one atom.
Learn more :brainly.com/question/23391837?referrer=searchResults
Brian is incorrect and He stills owes Daniel an European Trip.
To approach this case, we need to understand the concept of negative reinforcement.
<h3>
What is Negative Reinforcement?</h3>
Negative reinforcement is a strategy that may be used to assist in the teaching of certain behaviour. In reaction to a stimulus, something disagreeable or unpleasant is forcibly removed with negative reinforcement.
This is done with the assumption that the unpleasant behavior will be removed, the good behavior will be restored with time.
That is exactly what happened in the Case of Brain(Daniel's Father) with Daniel. He uses a negative reinforcement ( by promising Daniel a trip to Europe), If he uses the time he engages in drinking for reading.
However, at the end, Brain is obligated to fulfil his promises for Daniel as Daniel keeps his promise to study.
Learn more about negative reinforcement here:
brainly.com/question/3262992
Answer:
On april 21, the altitude of polaris, as viewed from a location in new york state, was measured as 41.3°. what will the altitude of polaris be when viewed one month later, on may 21, from the same location?
Explanation:
The Stafford Loan is available to everyone.
Answer:
The ozone layer, also called the stratosphere, is composed of the ozone gas (90% of the total ozone in the atmosphere). The ozone has three oxygen atoms, and it is the result of the action of Ultra Violet (UV) radiation on oxygen molecules, composed of two oxygen atoms.