Science, asked by pratibha7737, 1 year ago

How many moles are in 4.41 *10^21 ca atoms?

Answers

Answered by Shtakshi14

0

moles=(no of atoms)/(Avogadro no.)
So no. of moles= (4.41*10^21) ÷( 6.022*10^23)
=7.32*10^-3

Previous Question

Next Question

Similar questions

Computer Science, 8 months ago

Which of the following statements is INCORRECT about a database? * 1 point Fields are organised in columns in a database. Each field may contain several records. Collection of fields which represent a complete unit of information is called record. A database is a repository of information needed for running certain functions in an organisation.

Biology, 8 months ago

18. How does the fertilization take place in flowers? Draw its diagram.

Hindi, 8 months ago

from the pe तलवार माँजना तलवार की धार पैनी करना (to sharpen a sword); तृण- तिनका (straw) तोड़ता हूँ मोह गाँव मेरे द्वार अब आपकी बारी Speaking समर्पण आँगन मौखिक.... 1. शुद्ध उच्चारण के साथ पढ़ो : समर्पित ऋण अकिंचन उत्तर बताओ: क. कवि की क्या इच्छा है? ख. कवि पर किसका ऋण है? ग. 'थाल में भाल सजाने से कवि का क्या आशय है? घ. 'नीड़' शब्द से कवि ने किस ओर संकेत किया है? लिखित.... आज सीधे ह और बाएँ ह क.

Social Sciences, 1 year ago

How many times david is mentioned in bible?

Social Sciences, 1 year ago

How much mass is contained in the universe?

Science, 1 year ago

why does pole star not seems to move...

Math, 1 year ago

I want a project on DISCOVERY OF Pi.

Social Sciences, 1 year ago

Why is Pluto called a dwarf planet ?