1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Iteru [2.4K]
3 years ago
13

How can something with different atoms be a pure substance and not a mixture

Chemistry
1 answer:
ehidna [41]3 years ago
3 0

Answer:   if it has to have a definite physical and chemical properties. Mixture is when two atoms combine but not chemically.

Explanation:

You might be interested in
Archer is a soil scientist and needs to examine a bacteria sample. He wants to be able to change his magnification with differen
koban [17]

Answer:

C. Dissecting microscope

Explanation:

It is trying to see the surface

3 0
3 years ago
Name two compounds in unpolluted air?
elena-14-01-66 [18.8K]

The two compounds present in unpolluted air are carbon dioxide and water. You may think that carbn dioxide is a greenhouse gas, yes it is and at the same time not. There animals in the earth that produces carbon dioxide into the atmosphere, the carbon dioxide too, is also need for plan respiration. 

3 0
3 years ago
Fill in the coefficients to balance the equation for the chemical reaction that occurs:
Dominik [7]

Answer:

The equation is balanced

Explanation:

NaCl (aq) + AgNO3(aq) ––> AgCl (s) + NaNO3 (aq)

NaCl (aq) + AgNO3 (aq)

Na = 1 , Cl=1 , Ag = 1 , No3= 1

AgCl (s) + NaNO3 (aq)

Ag = 1 , Cl=1 , Na = 1 , No3= 1

8 0
2 years ago
2. Fluorine gas exerts a pressure of 1.2 atm. When the
Mariana [72]

Answer:

look at the photo........................

6 0
2 years ago
3. Classify the following plants along with two main characteristics: al Cycus b) Bamboo c) Lemna d) Paddy a) Sugarcane f) Pinus
madreJ [45]

Answer:

A. cycas

1. it is thick and scaly

2. it grow relatively slowly and have a large, terminal rosette of leaves.

B. bamboo

1. it is very durable

2. it is both flexible and elastic

C. lemna

1. it grows as simple free-floating thalli on or just beneath the water surface

2. it are small, not exceeding 5 mm in length

D. paddy

1. it is variety purity

2. it degree of purity

E. sugarcane

1. it is bear long sword-shaped leaves

2. it's stalks are composed of many segments, and in each joint there is a bud

4 0
2 years ago
Other questions:
  • How many co2 molecules are generated from each pyruvate molecule that enters the mitochondrial matrix?
    13·1 answer
  • Please help me :(
    8·1 answer
  • A parallelogram is shown below:
    14·2 answers
  • A balance is used to measure mass
    10·1 answer
  • Chemical equations must be balanced to satisfy ...?
    7·2 answers
  • As rocks erode from Earth's surface, they are replaced by the process ____of
    11·1 answer
  • How do I find the rate of reaction on a graph
    5·1 answer
  • Potassium is a metal. Which property would you expect it to have?
    7·1 answer
  • Which of the following rules should you follow to balance chemical equations?
    7·1 answer
  • What should be done in order to increase the gravitational force between two objects?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!