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
Romashka [77]
3 years ago
5

All elements are pure substances. True False

Chemistry
1 answer:
oee [108]3 years ago
5 0
It can be a compound or a single element. An element is a pure substance that cannot be separated into simpler substances by chemical or physical means. There are about 117 elements, but carbon, hydrogen, nitrogen and oxygen are only a few that make up the largest portion of Earth.
hopefully that helps
You might be interested in
Question 6 pls I need help this is due in 2 minutes!!..
MAVERICK [17]

Answer:

c

Explanation:

7 0
3 years ago
Read 2 more answers
3. How many more troops did the Union states have than the Confederate states?​
lions [1.4K]
At the beginning of the war the Northern states had a combined population of 22 million people. The Southern states had a combined population of about 9 million. This disparity was reflected in the size of the armies in the field. The Union forces outnumbered the Confederates roughly two to one.


Also this should be listed for history
3 0
3 years ago
Which term describes this reactions?
Salsk061 [2.6K]

Answer:

Elimination

Explanation:

Since they are removing water from the solution, it is called elimination.

5 0
3 years ago
Read 2 more answers
A gas has
Vaselesa [24]
Gases take the shape of their container and have no definite volume because they can diffuse indefinitely. Answer C.
3 0
3 years ago
Read 2 more answers
A race is 50 m, and it takes an athlete<br> 15s to run it.<br><br> True or false?
vredina [299]

true because the average time for a 50 meter dash for men is 7.57 seconds, however he would be late sadly

4 0
3 years ago
Other questions:
  • Which of the following is true about a spontaneous process? it releases energy, it does not require any external action to begi,
    5·1 answer
  • 0.052301 km significant figures
    6·1 answer
  • Write the formulas of the following compounds:
    5·1 answer
  • A piece of high-density Styrofoam measuring 24.0 cm by 36.0 cm by 5.0 cm floats when placed in a tub of water. When a 1.5 kg boo
    12·1 answer
  • The vertical columns on the periodic table of elements are called periods
    11·2 answers
  • Many organisms on Earth exhibit similar ____________.
    6·2 answers
  • The difference between GDP and GNP
    13·1 answer
  • What is one way a pathogen can enter the body?
    12·2 answers
  • From carbon dioxide, hydrogen, maltose, and ammonia which one is the largest
    10·1 answer
  • Which ion below would have the smallest radius?<br> Na+<br> Mg2+<br> 02-<br> F
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!