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
Ivanshal [37]
3 years ago
15

Why are there only two elements in the first period of the periodic table?(1 point)

Physics
1 answer:
svetlana [45]3 years ago
5 0

Answer:

because only two electrons can fit in the first orbit around the nucleus, and each period on the table is organized by number of orbits

You might be interested in
The jet stream flows from east to west across the United States.<br><br><br> True False
velikii [3]
This is false. they flow west to east
8 0
3 years ago
Read 2 more answers
Assume you push a 20 kg child in a little red wagon with a force of 100 N. However, the dirt and rocks below the wheels
GenaCL600 [577]

Answer:

a

Explanation:

4 0
3 years ago
a 2.5 kg rock is dropped off a 32 m cliff and hits a spring, compressing it 57cm. what is the spring constant
Rama09 [41]

2.5 kg because you cant change the weight of the rock

4 0
3 years ago
Read 2 more answers
In the demolition of an old building, a 1,300 kg wrecking ball hits the building at 1.07 m/s2. Calculate the amount of force at
Y_Kistochka [10]

Answer: F = 1391 N

Explanation:

The information given to you are:

Mass M = 1300 kg

Acceleration a = 1.07 m/s^2

The magnitude of the force striking the building will be

F = ma

Where

F = force

Substitute mass M and acceleration a into the formula

F = 1300 × 1.07

F = 1391 N

Therefore, the wrecking ball strikes the building with a force of 1391 N

3 0
3 years ago
Lifting a piano into a truck is an example of doing negative work. A. True B. False
Elis [28]

Answer:

False

Explanation:

5 0
3 years ago
Other questions:
  • A car traveling in a straight line at an initial speed of 8.0 meters per second accelerates uniformly to a speed of 14 meters pe
    9·2 answers
  • A power station delivers 510 kw of power at 12,000 v to a factory through wires of total resistance of 2.5 ω. how much less powe
    5·1 answer
  • HELP ASAP!!! So stressed! :(
    6·1 answer
  • A small ball of mass m is aligned above a larger ball of mass M = 0.63kg (with a slight separation) and the two are dropped simu
    9·1 answer
  • Ultraviolet light of wavelength 3500 Angstrom falls on a potassium surface. The maximum energy of the emitted photoelectrons is
    11·1 answer
  • 4
    11·1 answer
  • What is physical quantity​
    10·2 answers
  • Which of the following statements is correct A. College degree isn't as important as it was in the past b. Over time, I can earn
    14·1 answer
  • Help on these two thanks
    7·2 answers
  • A/An __________ is a small, raised red lesion that is less than 0.5 cm in diameter and does not contain pus.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!