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
kvasek [131]
3 years ago
8

1. How many energy sublevels are in the second principal energy level? 4 3 1 2

Chemistry
1 answer:
zavuch27 [327]3 years ago
8 0

Answer:

2

Explanation:

You might be interested in
The nuclides I-131 and I-133 are classifieds as
sasho [114]
Isotopes are two atoms with the same number of protons, but a different number of neutrons. Because they have the same number of proton they are atoms of the same element, but with different masses.
so, the answer is c.
i hope this will help you
3 0
4 years ago
Read 2 more answers
What happens to crayons when heated?
Olin [163]

they become liquified

3 0
3 years ago
Help please just #17
defon
So you see the triangle with the letters, look at what you're given. you have mass and volume solving for density. So you take the mass and divide it by the volume. 15.2/15.5 which your answer is 0.98 or 1.0 that's your density.
4 0
3 years ago
Read 2 more answers
Is bread a molecule or a compound
Papessa [141]

Answer:

Bread is a Molecule.

Explanation:

This is what I found.

Bread cannot be classified as a compound. Compounds are formed when two or more substances are bonded together chemically, however, mixtures are not chemically bonded.

The chemical building blocks of bread are proteins and starch. Starch molecules are long, chained polymers of simple sugars (such as glucose) joined end to end by chemical bonds. Proteins on the other hand are more complex, made up of varying combinations of different amino acids.

Hope this helps.

7 0
3 years ago
True or false: the more matter a star contains,the longer it is able to shine.
MakcuM [25]
True because the more matter the more power
7 0
3 years ago
Read 2 more answers
Other questions:
  • Part b if you had a high-energy xenon particle beam and wanted to make gold, what element would you bombard? ? +143 54xe→197 79a
    7·1 answer
  • A 3.00-liter sample of gas is at 288 K and 1.00 atm. If the pressure of the gas is increased to 2.00 atm and its volume is decre
    10·1 answer
  • Which metamorphic rock has a nonfoliated texture?
    7·2 answers
  • If 20.0 g acetylene is allowed to completely react with oxygen, how many grams of o2 are reacted? 2c2h2(g 5o2(g → 4co2(g 2h2o(g
    5·1 answer
  • What is the wavelength of a wave?
    15·1 answer
  • Write the noble gas configuration for nickel
    7·1 answer
  • The periodic table displays A. only the important compounds that exist in the world. B. only the important elements that exist i
    5·2 answers
  • How many moles of oxygen are needed to produce 2 moles of Tetraphosphorus decaoxide (P4O10) in the reaction?
    15·1 answer
  • How much potassium would I need to have exactly 5 moles of potassium?
    8·1 answer
  • (PLEASE ANSWER!!!!) Why is it necessary to add an indicator to the flask during an acid-base titration?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!