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
alukav5142 [94]
3 years ago
9

Alex heated some water in a pan until the entire water changed into vapor. The mass of the total vapor formed was 150 g. What wa

s most likely the mass of the water Alex heated and why? (1 point)
175 g, water vapor formed is lighter than water

150 g, mass of the water remains the same when it changes state

175 g, some water molecules are destroyed during phase change

150 g, mass remains same during chemical change of water into vapor
Physics
1 answer:
ELEN [110]3 years ago
4 0

Answer:

B 150g

Explanation:

b 150g mass of water remains the same when it changes state

You might be interested in
Two firefighters are trying to break through a door. One firefighter is heavy, and the other is light. If they run at the same s
frez [133]

Answer:

The Heavier Firefighter

Explanation:

Generally, more massive objects will have more intertia than less massive objects.  As such it takes more force to halt a more massive object if its moving at the same speed as a smaller object. This can also be thought of in the context of Newton's second law. The more force needed to accelerate an object means the more force the object will have.

6 0
2 years ago
What is the calculation for elastic potential?
grin007 [14]
Elastic potential energy is equal to the force times the distance of movement. Elastic potential energy = force x distance of displacement. Because the force is = spring constant x displacement, then the Elastic potential energy = spring constant x displacement squared.
3 0
3 years ago
Describe what it means if a chemical or physical property is periodic
vesna_86 [32]
It means that you consider the elements as a list organized by atomic number, the property is seen to repeat over and over as you move through that list.
6 0
3 years ago
Examine the cross-sectional slice of a stem of a mint plant. Which statement most specifically describes mint?
Maslowich

The available options are:

Mint is a dicot.

Mint is a monocot.

Mint is an angiosperm.

Mint is a bulb plant.

Answer:

Mint is a dicot.

Explanation:

Given the fact that Mint is considered to be a member of Lamiaceae, an angiosperm plant which is characterized by typically having leaves that consist of reticulate vacation and appears like veins in structure. It also has a seed that contains two cotyledons.

Hence, it is considered a DICOT PLANT due to these characteristics. The botanical name of Mint is referred to as Mentha arvensis.

7 0
2 years ago
3N<br> 3 N<br> What is the net force of the box?
zepelin [54]
6N I think I’m pretty sure
3 0
3 years ago
Other questions:
  • A lead ball is dropped into a lake from a diving board 16.0 ft above the water. It hits the water with a certain velocity and th
    5·1 answer
  • A force of 157 N is applied to a box 25o above the horizontal. If it is applied over a distance of 14.5 m how much work is done?
    13·1 answer
  • This causes nickel and certain other metals to be magnetic.
    5·2 answers
  • If I put one hand in hot tap water and the other in cold tap water then both in the same warm tap water what will happen
    14·1 answer
  • When a high-energy proton or pion traveling near the speed of light collides with a nucleus, it may travel 2.5 x 10-15 m before
    14·1 answer
  • What is the radius of the event horizon for a black hole with a mass 7.5 times the mass of the sun? This distance is called the
    15·1 answer
  • Robert pushes the box to the left at constant speed. In doing so, Robert does ______ work on the box. A. positive B. negative C.
    11·1 answer
  • One of the most efficient heat engines ever built is a coal-fired steam turbine in the Ohio River valley, operating between 1 87
    6·1 answer
  • Student A walks up a 10 meter staircase. Student B runs up the same staircase in less
    14·1 answer
  • The spacecraft that really gave scientists their first good close-up look at the planet Mercury was:
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!