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
kati45 [8]
2 years ago
13

Look closely at the valence electrons in all eight columns of your table from part C. Which element's location does not

Chemistry
1 answer:
maw [93]2 years ago
5 0

Answer: helium(He)

Explanation: Helium has only 2 electrons in the outermost energy level, but all of the other elements in its column have eight.

You might be interested in
How does light travel?
kipiarov [429]
Through stored energy is how light travels
3 0
3 years ago
-1.42, 3, 32.5%, √4, 2³, −0.375, 3/8 as a decimal least to greatest
nignag [31]

Answer:

-1.42, -0.375, 32.5% (.325), 3/8 (.375), √4 (2.0), 3 (3.0), 2³ (8.0)

8 0
1 year ago
True or False: Different substances, like shortening and soap, will melt at the same temperature. True False​
stiks02 [169]
Answer: true

explanation:
8 0
3 years ago
Read 2 more answers
Scientist looking for new substances in plants grind up the plants with methanol. This solvent dissolves many plant compounds. H
liubo4ka [24]

Answer:

See explanation

Explanation:

Crystals can be made from methanol by recrystallizing the plant extract from methanol.

The methanol/water system is heated rapidly using a hot plate and the plant extract dissolves in the heating solution until a clear solution is obtained.

The solution is now cooled rapidly. The interior of the flask used for the re crystallization may even by scratched to assist the quick formation of crystals. Large crystals of plant compounds may be obtained using this method. This process should be carried out in a fume hood because of the toxicity of methanol.

4 0
2 years ago
Octasulfur reacts with pure oxygen to produce sulfur dioxide. Determine the percent
Margaret [11]

Answer:

Octasulfur is just S8. Eight S atoms in

a sort of crown shape. Sulfur Dioxide is a gas, SO2. Does that help?

Explanation:

5 0
3 years ago
Other questions:
  • 8.00ml of 1.25M lithiukm hydroxide is reacted with sulfuric acid. It is found that 52.87mL of the sulfuric acid is required to c
    10·1 answer
  • Mixing a cocktail is it a physical or chemical change
    13·1 answer
  • Which of the following statements describes mass defect?
    10·2 answers
  • Which of the following solutions contains the greatest number of ions?. . 1) 200.0 mL of 0.10 M iron (III) chloride. 2) 800.mL o
    7·1 answer
  • H2SO4 + 2NaOH → 2H2O + Na So.
    6·1 answer
  • What is a solvent using your own words
    14·2 answers
  • Please help me I will give you the brain thing and extra points. 3/9<br> image below
    5·2 answers
  • Calculate the pressure in Pascals when a box with a weight force of 294 Newtons is placed on its base which measures 24cm by 12c
    14·1 answer
  • A thermoacoustic generator transforms thermal energy into electrical energy. Thermal energy is transferred to a gas by a heat ex
    10·2 answers
  • student has two balloons, one filled with helium and one filled with argon. Each balloon has a volume of 22.4-L at STP. Which of
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!