Find the best tutors and institutes for Class 10 Tuition

Find Best Class 10 Tuition

Please select a Category.

Please select a Locality.

No matching category found.

No matching Locality found.

Outside India?

Search for topics

Helium atom has an atomic mass of 4u and two protons in its nucleus. How many neutrons does it have?

Asked by Last Modified  

CBSE/Class 9/Science Tuition/Class IX-X Tuition

Follow 12
Answer

8 Answers

Please enter your answer

Tutor

Mass number of Helium = 4 Number of protons = 2 Number of neutrons(n) = Number of Mass(A) — Number of proton (P) = 4 – 2 = 2 Thus, No. of neutrons = 2
Comments

No. of neutrons in helium atom is 2.
Comments

Tutor

Ans is 2 Atomic mass = no. Of neutrons + protons
Comments

Tutor

Nuetron and protons are present in the atom so helium carrying mass of 4 u will have 2 nuetrons and two protons.
Comments

Maths Science Expert

A helium atom is an atom of the chemical element helium. Helium is composed of two electrons bound by the electromagnetic force to a nucleus containing two protons along with either one or two neutrons, depending on the isotope, held together by the strong force.
Comments

Biochemistry Aspirant

Np+Nn=atomic mass 2+x=4 x=2
Comments

Progressive classes.

Mass number of Helium = 4 Number of protons = 2 Number of neutrons(n) = Number of Mass(A) Number of proton (P) = 4 -- 2 = 2 Thus, No. of neutrons = 2
Comments

2 neutrons.
Comments

View 6 more Answers

Related Questions

24/08/2018
12
19/05/2018
26

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Tissue
How our body movements occur?And: Due to contractions and relaxation of muscle cells.What are the types of animal tissues?Ans: Epithelial, connective, muscular and nervous tissues.What are the types of...

Sashank Sir | 23 Feb

0 0
0

Tissue
What's a tissue?And: A group of cells that are similar in structure and work to to get to achieve a particular function is called a tissue.What are the different types of plant tissues?And: Meristemati...

Sashank Sir | 23 Feb

0 0
0

Tissue
What are the parts of nervous tissue? Ans: Brain,spinal cord and nerves. What are the parts of a neuron? Ans: Cell body(nucleus, cytoplasm), axon, nerve endings. What is the work of ligaments? Ans:...

Sashank Sir | 10 Feb

0 0
0

Recommended Articles

Board exams are an integral part of a student s life. It prepares them for the future and strengthens their observation. Besides, boards exams also teach students valuable traits like time management, punctuality, determination, self-control and perseverance. We at UrbanPro, understand the importance of exams in a student...

Read full article >

Class 10 is the first external exam in a student s life. It decides the admission process in future, as almost all colleges and universities grant a seat based on Class 10th marks, as one of the criteria. For students who plan to opt for science as their stream in higher classes, it is essential that they begin preparation...

Read full article >

Social science is a subject that requires a student to deal with facts about human behaviour in its social and cultural aspects. Unlike mathematics, science and geography, that test a student s problem-solving or analytical skills, social science are mainly about dates, terminology, battles, treaties and policies. Class...

Read full article >

Like Mathematics and Science, Hindi is also an essential part of the class 10 syllabus, which requires regular and sufficient preparation. Many students might mistake this subject to be an easy one and give less importance. If you want to score good percentage, remember that marks obtained in Hindi will also matter. They...

Read full article >

Looking for Class 10 Tuition ?

Find best Class 10 Tuition in your locality on UrbanPro.

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you

Find Best Class 10 Tuition ?

Find Now »

UrbanPro.com is India's largest network of most trusted tutors and institutes. Over 25 lakh students rely on UrbanPro.com, to fulfill their learning requirements across 1,000+ categories. Using UrbanPro.com, parents, and students can compare multiple Tutors and Institutes and choose the one that best suits their requirements. More than 6.5 lakh verified Tutors and Institutes are helping millions of students every day and growing their tutoring business on UrbanPro.com. Whether you are looking for a tutor to learn mathematics, a German language trainer to brush up your German language skills or an institute to upgrade your IT skills, we have got the best selection of Tutors and Training Institutes for you. Read more