subject
Chemistry, 08.12.2020 18:30 bcox32314

In your own words, describe a pure substance. How can elements as well as compounds be considered pure substances.

ansver
Answers: 2
Show answers

Another question on Chemistry

question
Chemistry, 22.06.2019 01:30
Agas is contained in a thick walled balloon when the pressure changes from 1.21 atm to 2.52 the volume changes from 3.75 l to 1.72 l and the temperature change from 293k to blank k
Answers: 3
Answer
question
Chemistry, 22.06.2019 20:10
Insoluble sulfide compounds are generally black in color. which of the following combinations could yield a black precipitate? check all that apply. na2s(aq)+kcl(aq) li2s(aq)+pb(no3)2(aq) pb(clo3)2(aq)+nano3(aq) agno3(aq)+kcl(aq) k2s(aq)+sn(no3)4(aq)
Answers: 1
Answer
question
Chemistry, 23.06.2019 03:00
You have a sample of a metal, the sample is exactly 6.02 x 1023atom, if the sample has a mass 55.85 what metal is your sample made of?
Answers: 2
Answer
question
Chemistry, 23.06.2019 06:00
Is the flow of energy during vaporizing more like the flow during melting or during freezing
Answers: 1
Answer
You know the right answer?
In your own words, describe a pure substance. How can elements as well as compounds be considered pu...
Questions
question
Mathematics, 14.07.2020 01:01
If f(x) = x cubed and g(x) = 2x - 4, find:A) (fg)(x) =b) (f/g)(x) =...
question
Mathematics, 14.07.2020 01:01
TEN POINTS 1 simplify the expression 64^1/3...
question
Mathematics, 14.07.2020 01:01
Which translation maps the graph of the function f(x) = x2 onto the function g(x) = x2 + 2x + 6? left 1 unit, up 5 units right 1 unit, up 5 uni...
question
Biology, 14.07.2020 01:01
A biopsy is the removal of a sample of tissue to see whether cancer cells are present. If they are not present, then the biopsy is said to be...
question
Mathematics, 14.07.2020 01:01
Which expression is equivalent to square Root 200 ?...
question
Mathematics, 14.07.2020 01:01
Help plz quick i will make u a brainllest
question
Business, 14.07.2020 01:01
Amy wants to know if inventory is increasing as a percentage of total assets. Which one of these statements most easily provides the information she i...
question
Business, 14.07.2020 01:01
20.Assume that you just graduate and get a job. You will work for 40 years and save each year before you retire. During retirement you plan to receive...
question
Physics, 14.07.2020 01:01
the capacitor is initially unchanged. immediatley after the switches closes, the capacitor voltage is...
question
Spanish, 14.07.2020 01:01
Escoge la mejor respuesta. The man in the picture says he is from which country? Canada The United States Argentina Mex...
question
History, 14.07.2020 01:01
The presence of the British East India Company in India represented a tremendous new phase in history because it challenged which great land-based emp...
question
Social Studies, 14.07.2020 01:01
What was the purpose of the War Powers Act?...
question
Biology, 14.07.2020 01:01
The skeleton is an integral part of the body. It works with other major body systems to help the body function and stay healthy. The bones are also sh...
question
Arts, 14.07.2020 01:01
I am new here not good at this but i tried tell me how is it
question
Chemistry, 14.07.2020 01:01
Write the chemical formulae ofa)dinitrogen oxideb) calcium dihydrogen phosphate...
question
Mathematics, 14.07.2020 01:01
Find the product of all positive integer values of $c$ such that $3x^2+7x+c=0$ has two real roots. I will award a lot of points...
question
Mathematics, 14.07.2020 01:01
Which inequality does this graph represent? –1 < x –1 Less-than-or-equal-to x x < –1 x Less-than-or-equal-to –1
question
Mathematics, 14.07.2020 01:01
If we express $2x^2 + 6x + 11$ in the form $a(x - h)^2 + k$, then what is $h$? (ignore the $)...
question
Biology, 14.07.2020 01:01
. The negative charges of one water molecule is attracted to the positive in another, causing them to flock together. This property is known as . Adhe...
question
Mathematics, 14.07.2020 01:01
Which expression can be used to determine the reference angle for an angle, x, measuing 150 degrees...
More questions: Chemistry Another questions
Questions on the website: 13722361
See results (0)