Ask Question
PhysicsPhysics
8 May, 17:58

Element X has a mass number of 40 and an atomic number of 20, and element Y has a mass number of 56 and an atomic number of 26. Element X has

more neutrons and fewer electrons than element Y.

more neutrons and electrons than element Y.

fewer neutrons and electrons than element Y.

fewer neutrons and more electrons than element Y.

+4
Answers (2)
  1. 8 May, 18:01
    0
    The element X has 20 neutrons and 20 protons so it has 20 elecrtons too.

    the element Y has 30 neutrons and 26 protons so it has 26 elecrtons too.

    as a result;

    The element X has fewer neutrons and fewer electrons than element Y.
  2. 8 May, 18:05
    0
    Element X has Fewer Neutrons and fewer Electrons that Element Y
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Element X has a mass number of 40 and an atomic number of 20, and element Y has a mass number of 56 and an atomic number of 26. Element X ...” in 📗 Physics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
What is the acceleration of a 3 kilogram object if a force of 36 Newtons is applied to it
Answers (1)
What relationship was uncovered by Ørsted's observation?
Answers (1)
Imagine we cook an egg by immersing it into water which is boiled by an electric heater. The heater utilizes a current I = 10 A at a voltage V = 120 volts for a time t =
Answers (1)
Object A has a gravitational potential energy of 24 joules when it rests on a shelf 5m above the ground. Object B has a mass that is three times the mass of Object A.
Answers (1)
A potter's wheel-a thick stone disk of radius 0.500 m and mass 110 kg-is freely rotating at 50.0 rev/min. the potter can stop the wheel in 6.00 s by pressing a wet rag against the rim and exerting a radially inward force of 68.0 n.
Answers (1)
New Questions in Physics
What characteristic of a planet determines the acceleration due to gravity on it?
Answers (1)
Which set of terms best defines what affects kinetic energy and potential energy, respectively? position, gravity gravity, position velocity, height height, velocity
Answers (1)
You are operating a powerboat at night. You see green and white lights on another boat. What should you do?
Answers (1)
How does Newton's second law apply to an "Egg Drop" experiment?
Answers (1)
A 4.0-n puck is traveling at 3.0 m/s. it strikes an 8.0-n puck, which is stationary. the two pucks stick together. their common final speed is:
Answers (1)
Home » Physics » Element X has a mass number of 40 and an atomic number of 20, and element Y has a mass number of 56 and an atomic number of 26. Element X has more neutrons and fewer electrons than element Y. more neutrons and electrons than element Y.
Sign Up Forgot Password?