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
BabaBlast [244]
3 years ago
8

Hello I need helpA= N=​

Physics
1 answer:
Tema [17]3 years ago
4 0

Answer:

+3 in Atom, +9 in Nucleus

Explanation:

Charge of atom:

Neutrons are neutral in charge therefore ignore those for this portion,

there are 9 protons (+) and 6 electrons (-).

9 - 6 = +3 charge in atom

Charge of nucleus:

Neutrons are neutral as said before, there are 9 protons (+) and 6 neutrons (0).

9 + 0 = +9 charge in atom

You might be interested in
An ant is on the pendulum bob of the clock. What would be the displacement in one time period?
Dennis_Churaev [7]

At the end of one full time period, the ant has returned to where it was at the beginning of the time period. Its displacement is <em>zero</em>.

6 0
3 years ago
Which property do metalloids share with nonmetals? Both are gases at room temperature. Both can react to form acidic compounds.
CaHeK987 [17]

The property that metalloids share with nonmetals are

Both can react to form acidic compounds

8 0
4 years ago
Read 2 more answers
A basketball player standing under the hoop launches the ball straight up with an initial velocity of v₀ = 3.25 m/s from 2.5 m a
matrenka [14]

Answer: 0.53m

Explanation:

According to the equation of motion v²= v₀²+2as

Since the body is launched upward, the final velocity at the maximum height will be "zero" since the body will momentarily be at rest at the maximum height i.e v = 0

Initial velocity given (v₀) = 3.25 m/s

The body is also under the influence of gravity but the acceleration due to gravity will be negative being an upward force (a = -g) and the distance (s) will serve as our maximum height (h)

The equation of motion will.now become

V = v₀² -2gh

Where v = 0 v₀ = 3.25m/s g = 10m/s h = ?

0 = 3.25² - 2(10)h

0 = 10.56 - 20h

-10.56 = -20h

h = 10.56/20

h = 0.53m

Therefore, the maximum height, h (in meters), above the launch point that the basketball will achieve is 0.53m

6 0
4 years ago
After a parallel-plate capacitor has been fully charged by a battery, the battery is disconnected and the plate separation is in
kati45 [8]

Answer:

C

Explanation:

Using the two formulas q =CV and C =<em>∈A/d where q = charge, C = Capacitance, V =Voltage, ∈=permittivity of dielectric, A = area of plates and d = distance between plates. </em>Increasing the plate separation decreases the Capacitance thereby decreasing the charge also.

7 0
4 years ago
Read 2 more answers
What factors affect the chemical properties of seawater
Nady [450]
An ocean's salinity is affected by water and air temperature, the volume of water that flows into it, its age and the chemical composition of surrounding geological formations.<span> Because the effect of these factors varies over the area of an ocean, different levels are found within the ocean</span>
3 0
3 years ago
Other questions:
  • Suppose that on a hot (33.0°C) and sticky (80% humidity) afternoon in the spring, a tornado passes over the high school. If the
    7·2 answers
  • Which planet is the farthest terrestrial planet from the Sun?
    14·1 answer
  • Electrical outlets in a house maintain a steady voltage, even when the amount of resistance on them changes. How is this possibl
    13·1 answer
  • The Laws of the Game are the rules for playing soccer. <br><br>A. True <br>B. False​
    10·2 answers
  • Police investigators examining the scene of an accident involving two cars measure 79-meter long skidmarks of one of the cars wh
    11·1 answer
  • What is the outcome of a star that runs out of hydrogen?
    11·2 answers
  • The speed of the cart after 8 seconds of Low fan speed is
    13·1 answer
  • How many core electrons does calcium have ?
    9·2 answers
  • A toy car is moving along with 0. 50 joules of kinetic energy. If its speed is doubled, then its new kinetic energy is.
    15·1 answer
  • fluid flow: a pump uses a piston of 15 cm diameter that moves at 2.0 cm/s as it pushes a fluid through a pipe. what is the speed
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!