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
Ray Of Light [21]
3 years ago
5

Someone plz hello me ASAP it would be appreciated on question 2 and 3 btw

Chemistry
2 answers:
il63 [147K]3 years ago
6 0

Answer:

2 should be potential energy and 3 should be A

Explanation:

lesya692 [45]3 years ago
6 0
Both should be A. Hope it helps.
You might be interested in
An airplane flies at a constant speed of 920 km/h. How long will it take the plane to travel a distance of 1150 km?
rewona [7]

Answer:

1.25 hours or 75 minutes or 1 hour and 15 minutes

Explanation:

5 0
3 years ago
Read 2 more answers
Formula for Sodium Hydrogen Carbonate NaHCO3? or Na2HCO3?
yan [13]

NaHCO3 is the right answer

8 0
3 years ago
A block of iron has a mass of 826 g. What is the volume of the block of iron whose density at 25°C is 7.9
LuckyWell [14K]

Answer:

105

Explanation:

Density = mass/volume

therefore volume = mass/density

826/7.9=105 (To three significant figure)

8 0
3 years ago
Menstruation occurs on a ______ interval from puberty until menopause
dmitriy555 [2]
D. One Month Interval
8 0
3 years ago
How many protons are in an atom of strontium?
Stells [14]

Answer:

38

Explanation:

Symbol: Sr

Atomic mass: 87.62 u

Electrons per shell: 2,8,18,8,2

Atomic number: 38

Electron configuration: [Kr] 5s2

Van der Waals radius: 255 pm

Valence electrons: two

7 0
4 years ago
Other questions:
  • With three temperature readings all mean the same thing?
    15·2 answers
  • Whatd to do to make the time go by faster
    11·2 answers
  • Which of the following would have a fixed shape and volume? (3 points) nitrogen gas solid wood liquid water neon gas
    11·1 answer
  • If a mountain climber performs 180,000) of work climbing a 200 m cliff, how much force did he use?
    7·1 answer
  • 3<br>Solve and derive the unit for Power​
    5·1 answer
  • How many atoms of oxygen are in a molecule of glucose<br> (C6H12O6)
    15·2 answers
  • .............................................................. ......
    14·1 answer
  • What is the frequency of red light with a wavelength of 645 nm?
    9·1 answer
  • 52. In the following reaction, which are the Spectator ions? *
    13·1 answer
  • A glass tube contains mercury. What would be the height of the column of mercury which would create pressure equal to 1.00 atm
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!