Login

Remember

Register

EasyElimu Questions and Answers

Questions
Unanswered
Tags
Users
Ask a Question

An element X is represented as 1840X (X = is not the actual symbol of the element)

0 votes

316 views

asked Jul 27, 2021 in Chemistry Form 2 by anonymous

An element X is represented as 1840X (X = is not the actual symbol of the element)

What is the composition of the nucleus for this element?
Give the electronic arrangement of the element.

atoms
structure of the atom and the periodic table

Please log in or register to answer this question.

1 Answer

0 votes

answered Jul 27, 2021 by anonymous

1. Protons 18
2. neutrons 22
X : 2,8,8

Please log in or register to add a comment.

Related questions

0 votes

1 answer

An element as 3 isotopes 40/19X(0.01%) 39/19X(93.1%) 41/19X(6.89%). using dots or crosses,draw the atomic structure of X

asked May 26, 2023 in Chemistry Form 2 by 0769881XXX

structure of the atom and the periodic table

0 votes

3 answers

An element as 3 isotopes 40/19X(0.01%) 39/19X(93.1%) 41/19X(6.89%). using dots or crosses,draw the atomic structure of X

asked May 26, 2023 in Chemistry Form 2 by 0769881XXX

structure of the atom and the periodic table

0 votes

1 answer

The grid below is part of the periodic table. Use it answer the questions that follow. (The letters are not the actual symbols of the elements).

asked Aug 30, 2021 in Chemistry Form 2 by anony mous

structure of the atom and the periodic table
chemical families patterns in properties
structure and bonding

0 votes

1 answer

X+ is an ion with electronic configuration 2,8,8. Identify element X

asked Aug 4, 2021 in Chemistry Form 2 by anony mous

structure of the atom and the periodic table
the periodic table

0 votes

1 answer

Study the information below and answer the questions that follow. The letters do not represent the actual symbols of the elements.

asked Aug 17, 2021 in Chemistry Form 2 by anonymous

structure of the atom and the periodic table
chemical families patterns in properties

Welcome to EasyElimu Questions and Answers, where you can ask questions and receive answers from other members of the community.

Categories

All categories
Mathematics (631)
English (285)
Kiswahili (557)
Chemistry (663)
- Chemistry Form 1 (225)
- Chemistry Form 2 (177)
- Chemistry Form 3 (183)
- Chemistry Form 4 (77)
Physics (604)
Biology (659)
Geography (537)
History (568)
CRE (365)
IRE (53)
Agriculture (519)
Business Studies (378)
Computer Studies (20)
Home Science (60)
General Questions (430)

6.4k questions

9.6k answers

6 comments

590 users

XML Sitemap

© EasyElimu Educational Services 2024

...