Answer:
The correct name for P₄S₃ is tetraphosphorous trisulfide or also known as phosphorous sesquisulfide.
Explanation:
P represents the element phosphorous.
S represents the element sulfur.
Since there is a 4 beside P, then we are going to use the prefix "tetra-". Since there is a 3 beside S, then we are going to use the prefix "tri-". We will also use the suffix "-ide" in sulfur because we are naming a compound with multiple elements.
So, P₄S₃ will be named tetraphosphorous trisulfide. When using more scientific terms, then the name of the compound is phosphorous sesquisulfide.
Nitrogen fixation means form nitrits and dentrification means nitrits will not formed
Heat gained in a system can be calculated by multiplying the given mass to the specific heat capacity of the substance and the temperature difference. It is expressed as follows:
Heat = mC(T2-T1)
Heat = 5(0.90)(32.1 - 22.1)
Heat = 45 J energy gained