Exercise 5C Standard Form Q#4 Q#5 Oxford New Syllabus Maths Updated Edition|D3 Maths|Chapter 5|Book3

Опубликовано: 18 Май 2026
на канале: MAKS Academy
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Chapter 5 Indices and Standard Form Exercises and Solutions Oxford New Syllabus Mathematics Updated New Edition D3 Maths Book 3 #intermediatelevel

Exercise 5C Question #4 and Question #5 || intermediate level ||Chapter 5 Indices and Standard Form ||Oxford New Syllabus Mathematics Book 3 Updated 7th Edition || D3 Math || Book 3 New Edition || mathematics d3 ex 5c || 7th edition new syllabus mathematics || d3 updated 7th edition || oxford updated 7th edition

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📖 Course Highlights:
🎯 Today's lecture Chapter 5 Indices and Standard Form Exercise 5C Question #4 and Question #5 #intermediatelevel with easy-to-understand steps. Oxford New Syllabus Mathematics Book D3 Updated 7th Edition Solution Oxford New Syllabus Mathematics Book D3 Updated 7th Edition Answers Oxford Mathematics New Syllabus 7th Updated Edition Solutions || Book 3 New Edition || Exercise 5C || Q #4 || Q #5 || Grade 8 || O Level || intermediate level

#question4
i. A nitrogen atom has an atomic radius of a picometers (pm), where a=70 and 1 pm = 10-12 m. Express the radius in meters. Give your answer in standard form.
ii. An oxygen atom has an radius of b nanometers (nm), where b=0.074 and 1 nm = 10-9 m. Express the radius in meters. Give your answer in standard form.
iii. Express a : b as a ratio of two integers in its simplest form.

#question5
The mean distance from the earth to the sun is c megameters (Mm), where c=1500 and 1 Mm = 106 m. The mean distance from Pluto to the sun is d terameters (Tm), where d=5.91 and 1 Tm = 1012 m. Express d as a percentage of c. Give your answer in standard form.

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