23dmeazell 23dmeazell

09-10-2020
Chemistry

contestada

which of the following CANNOT be classified as a substance? A. table salt B. air C. nitrogen D. gold

Respuesta :

shaylamelanson shaylamelanson

09-10-2020

Answer:

C. Nitrogen

Explanation:

All of the other options are mixtures making them substances, but nitrogen is an element. (while gold is an element, there are often times that gold is mixed with other elements, creating a substance)

Answer Link

Otras preguntas

Which country do you believe achieves the greatest balance between a robust, healthy, competitive economy and a good quality of life and human rights that prote

Mrs. Hibbits did not check the weather the night before her family's trip to the water park. __________, everyone was very disappointed when the park closed wit

in what way were the cubans being mistreated by the spanish?

how was georgia impacted by union battle strategies?

Can someone explain to me how to solve this problem with work

For a car moving at a constant speed, the distance traveled varies directly with the time spent driving. If such a car travels 180 miles in 9 hours, how long do

Y=3x+2 and 3y-9x=-6 in a linear equations and identify their solucion

There are 118 boys and 121 girls signed up for a volleyball league. The coaches first make teams of 9 players and then assign any remaining players to make some

A fitness club requires $60 initiation fee and dues of $15 per month, write an expression for the cost of membership for n months.

CCl4 has "Tetrahedral" geometry. There is/are ________ non-bonding domain(s) in this molecule.