23-09-2019
Chemistry

contestada

Is argon gas a pure substance or a mixture. Is iron oxide dust a pure substance or a mixture.

Respuesta :

shubham0204 shubham0204

23-09-2019

Answer:

See below.

Explanation:

Argon gas is a pure substance. It has nothing other than molecules of Argon gas.

Iron oxide is a compound with iron and oxygen as its components. It is a pure substance.

Answer Link

Otras preguntas

why are nk cells and t lymphosites effective in fighting viral infections

Identify the GCF of 6x2y2 − 8xy2 + 10xy3

Yes or no, and why? Do you think Locke's philosophy "...that the contract between ruler and ruled could not limit the individual's natural entitlement to enjoy

How many sharps in the key of A

The burning of 1.0 g of coal produces 35 000 joules of energy. How many kcals are produced?

I need to know the answer to 9.23 divided by .48, and also how to do it

What did some feel was a key problem with the Fifteenth Amendment? It did not extend voting rights to women. It only allowed freed slaves to vote. It did not

What's the answer ?????

The equation and graph of a polynomial are shown below. The graph reaches its minimum when the value of x is 4. What is the y-value of this minimum? y=x^2-8x+12

I´d would like to receive informations about urban recycling.