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
Doss [256]
3 years ago
10

To which class of compounds does ammonia belong?

Physics
1 answer:
12345 [234]3 years ago
6 0
Depends what you want . 1 it belongs to hydrides , it is nitrogen hydride . 2 if you want to use the property given ( and i presume you mean pH ) then it is a base . 3 because it is a soluble base , it is called an alkali .
You might be interested in
Why are objects that fall near earths surface rarely in free fall?
marissa [1.9K]

"Free fall" means that gravity is the ONLY force acting on the object.  If there's air resistance, then it isn't free-fall.  

Objects that fall near earths surface are ALWAYS falling through air, unless they're inside some kind of a vacuum chamber with all the air removed from it.

8 0
3 years ago
Somebody please help
suter [353]

Answer:

a = 0.1067 [m/s²]

Explanation:

In order to solve this problem, we must first draw a free body diagram with the forces acting on it.

a)

In the attached image we can find the free body diagram.

b)

The net force can be found by performing a sum of forces on the X-axis, these forces are seen in the free body diagram.

∑Fx = Fr

where:

Fr = resultant force [N] (units of Newtons)

F_{r}=275+275-310\\F_{r}=240[N]

c)

Acceleration can be found by means of Newton's second law, which tells us that the sum of the forces in a body or the resulting force is equal to the product of mass by acceleration.

∑F = m*a

where:

m = mass = 2250 [kg]

a = acceleration [m/s²]

240=2250*a\\a=0.1067[m/s^{2} ]

5 0
3 years ago
Calculate the answer to the correct
oee [108]

Use Star Code: Sebee

5 0
3 years ago
A school bus's velocity decreases from 15 m/s to 5 m/s forwards over a period of 10 s. What is the bus's average acceleration? [
aniked [119]

Answer:-1 m/s/s

Explanation:

4 0
3 years ago
What is the initial velocity of a runner who reaches a velocity of 2.41 m/s due east in 2.50 s, 2​
fomenos

Answer:

<h2>v= 2.74m/s</h2>

Explanation:

We can solve for the initial velocity using the first equation of motion

v= u +at

where

v= final velocity

u= initial velocity

a= acceleration

t= time in seconds

Given data

final velocity= 2.41 m/s

initial velocity v =?

time t= 2.5 seconds

acceleration a= 0.130m/s^2

substituting we have

v= 2.41+0.13(2.5)

v= 2.41+0.325

v= 2.735m/s

v= 2.74m/s

the final velocity is  2.74 m/s

5 0
3 years ago
Other questions:
  • Ice-skater slides toward a sled sitting on the ice and hits it. The skater exerts a 12.6 N force on the sled at an angle of 15.3
    9·1 answer
  • Deposits of gold can be found in the deep ocean. Please select the best answer from the choices provided T F
    13·2 answers
  • A block of plastic in the shape of a rectangular solid that has height 8.00 cm and area A for its top and bottom surfaces is flo
    10·1 answer
  • Is there air resistance in space?........HELP!!!!!
    9·2 answers
  • While Sophia was driving to work, she tried to avoid hitting an animal and instead hit a parked car. As the car stopped, her bod
    6·1 answer
  • What happens when you see something?
    10·1 answer
  • What is the ground-state electron configuration of a neutral atom of titanium?
    5·1 answer
  • Can someone please help me with this problem?
    6·1 answer
  • A car has 10000kg starts from rest and attains velocity of 20m/s in 5 seconds find the force
    12·1 answer
  • A dog is chasing a squirrel. He runs 5 meters to the left and then 3 meters to the right. What is the distance?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!