Math  /  Word Problems

QuestionCalculate how many thorium atoms (240 pm radius) are needed to span 1.40 mm1.40 \mathrm{~mm}.

Studdy Solution
Calculate the number of atoms.
Numberofatoms=.40mm4.8times7mm=2.92times9Number\, of\, atoms = \frac{.40\, mm}{4.8 \\times^{-7}\, mm} =2.92 \\times^{9}So, approximately 2.92×92.92 \times^{9} thorium atoms would have to be lined up side by side to span.40 mm.

View Full Solution - Free
Was this helpful?

Studdy solves anything!

banner

Start learning now

Download Studdy AI Tutor now. Learn with ease and get all help you need to be successful at school.

ParentsInfluencer programContactPolicyTerms
TwitterInstagramFacebookTikTokDiscord