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
loris [4]
3 years ago
5

Which pure substance is made of only one kind of atom?

Chemistry
1 answer:
aleksley [76]3 years ago
7 0

Answer:

the answer is D i believe. i am not shure but im like 70% sure

You might be interested in
Which of the following is a substance that is found between the cell membrane and the nuclear us which primarily consist of wate
Kazeer [188]
<span>Cytoplasm is the substance between the cell membrane and the nucleus which primarily consists of water and holds organelles.</span><span>
</span>
3 0
3 years ago
What type of climate conditions are needed to form coal deposits.
guajiro [1.7K]

Answer:

Subbituminous coal can form at temperatures as low as 35 to 80 °C (95 to 176 °F) while anthracite requires a temperature of at least 180 to 245 °C (356 to 473 °F).

Sub-types: Cannel coal

Child material class: Lignite

Explanation:

6 0
3 years ago
What mass of sodium sulfate is needed to make 2.5 L of 2.0 M solution?
Serjik [45]
D) 710 g

Step by Step:
Multiply 2.5 L by 2.0 M to solve for moles
2 mol/L • 2.5 L= 5 mol

Find formula weight of sodium sulfate

Na2SO4-142.04 g/mol

Na- 2(22.99)=45.98
S-32.06
O-4(16)=64

Multiply miles by formula weight

5 mole • 142.04 g/mol=710.2 g
7 0
3 years ago
4) The Maunder Minimum would include which of the following years? A. 1855 - 1900 B. 1910 - 1930 C. 1979 - 1987 D. 1670 - 1700 S
ivolga24 [154]
The answer is B 
have a nice day.....

4 0
4 years ago
At the same temperature, steam burns are often more severe than water burns because of water's high A. polarity B. heat of vapor
aivan3 [116]
Because of eater's high is A
5 0
3 years ago
Other questions:
  • I need help if anyone would like to provide info
    6·2 answers
  • Elements in group 17 have similar properties because they all have the name number of what
    12·2 answers
  • Which of the following are heterogeneous mixtures (not homogeneous mixtures)?
    8·1 answer
  • Look at the distance vs. age plot. Describe the relationship between age and distance and explain how it supports or does not su
    8·1 answer
  • Write the cell notation for an electrochemical cell consisting of an anode where Cr2^+(aq) is oxidized to Cr3^+(aq) at a platinu
    6·1 answer
  • At what temperature will water change from a solid to a liquid (melt)?
    5·2 answers
  • Which is not an example of a
    6·1 answer
  • Given the balanced chemical equation for the decomposition for INO, and the rate of disappearance of INO, write the expressions
    11·1 answer
  • What element is being oxidized in the following redox reaction?
    10·1 answer
  • PLEASE SOMEONE HELP ME WITH THIS
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!