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
snow_lady [41]
3 years ago
9

1.Which of the following are considered pure substances

Chemistry
1 answer:
PilotLPTM [1.2K]3 years ago
5 0
1.) homogeneous mixtures

2.) <span>NaCI, because sodium is a metal and chlorine is a nonmetal</span>

3.) I'm thinking the first the option 
You might be interested in
Which choice is not true of a liquid in a glass capillary with a convex meniscus?
Mamont248 [21]
I believe <span>The liquid has strong cohesive forces.</span>
5 0
4 years ago
Read 2 more answers
When can resonance structures be written for a molecule
Serga [27]
When there are pi bonds as well as the sigma bonds, and therefore a double or triple bond. When it can change where that double bond is you can draw a resonance structure. Ozone, O3, has two resonance structures because you can rearrange the bonds in it.
4 0
4 years ago
Which type of radiation has neither mass nor charge?
Lelu [443]

A .gamma

Because composed of photons, which have neither mass nor electric charge and, as a result, penetrates much further through matter than either alpha or beta radiation.

5 0
3 years ago
Read 2 more answers
Please help!!! Please!!!!
adelina 88 [10]

Answer:

I think number 9 is D and number 10 is A

6 0
3 years ago
if element X has two valence electrons and element Y has five valence electrons the formula for the compound is?
malfutka [58]

Answer:

the answer to the question is X3Y2

7 0
2 years ago
Other questions:
  • Select the correct answer.
    9·2 answers
  • The assumptions made in calculating the Michaelis-Menten Equation include
    9·1 answer
  • Natural erosion can be caused by
    12·2 answers
  • Donald needs to produce 5000 milliliters of 32% alcohol solution. At his disposal he has 40% alcohol solution and 20% alcohol so
    8·1 answer
  • A sample of water is mixed with a surfactant. What will most likely happen to the viscosity of the water? Explain your answer.
    15·2 answers
  • Which of the following chemical formulas contains the most molecules?
    8·1 answer
  • Can someone help me plz
    12·1 answer
  • How to make a sponge ​
    7·1 answer
  • Atoms are all around us. Which of the following best describes atoms?
    8·2 answers
  • How do you break down an element?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!