RoseMarie Gallagher and Paul Ingram Solutions for Chapter: Atoms and Elements, Exercise 5: Q

Author:RoseMarie Gallagher & Paul Ingram

RoseMarie Gallagher Chemistry Solutions for Exercise - RoseMarie Gallagher and Paul Ingram Solutions for Chapter: Atoms and Elements, Exercise 5: Q

Attempt the free practice questions on Chapter 3: Atoms and Elements, Exercise 5: Q with hints and solutions to strengthen your understanding. Complete Chemistry for Cambridge IGCSE® Second Edition solutions are prepared by Experienced Embibe Experts.

Questions from RoseMarie Gallagher and Paul Ingram Solutions for Chapter: Atoms and Elements, Exercise 5: Q with Hints & Solutions

MEDIUM
Upper Secondary: IGCSE
IMPORTANT

One element has atoms with 13 electrons.Write the electron distribution in this form: 2+_____.

EASY
Upper Secondary: IGCSE
IMPORTANT

One element has atoms with 13 electrons.

EASY
Upper Secondary: IGCSE
IMPORTANT

The electron distribution for boron is 2+3. What is it for lithium?

EASY
Upper Secondary: IGCSE
IMPORTANT

The electron distribution for boron is 2+3. What is it for magnesium?

EASY
Upper Secondary: IGCSE
IMPORTANT

The electron distribution for boron is 2+3. What is it for hydrogen?

EASY
Upper Secondary: IGCSE
IMPORTANT

How many electron shells do atoms of period 3 have?

EASY
Upper Secondary: IGCSE
IMPORTANT

The element krypton Kr, is in group 0, period 4. Its proton number is 36. Write the electronic configuration for krypton.

EASY
Upper Secondary: IGCSE
IMPORTANT

The element krypton Kr, is in group 0, period 4. Its proton number is 36. What can you say about the reactivity of krypton?