Chemistry, asked by charasmathuvasery, 1 month ago

Find the number of oxygen atoms in 4 g of 0₂

Answers

Answered by vard3180195

1

Answer:

2

Explanation:

is the correct answer .

Answered by 2016159

1

Answer:

We know that 32g of oxygen contain 6.022 × 1023 molecules. Hence, 4g of oxygen have 7.52 × 1022 molecules.

Previous Question

Next Question

Similar questions

Physics, 18 days ago

A ball is thrown up vertically, returns to the thrower after 8 seconds. Calculate (i) Velocity with which it was thrown up (ii) Maximum height acquired (iii) Velocity with which it hits the ground...

Math, 18 days ago

find the profit or loss percentage if. COST PRICE =50 PROFIT =6...

Math, 18 days ago

chocolate cakes did they Read the following pictograph to answer the following: Day Rainfall in cm Here, represents 10 cm rainfall. Monday Tuesday (a) Which day was maximum rainfall recorded? (b) How much rainfall was recorded on Thursday? (c) How much did it rain from Monday to Friday? (d) Compare the rainfall recorded on Monday and Wednesday Tuesday Thursday Friday 295...

English, 1 month ago

The hall of his hungalow is very ______ ( air)...

English, 1 month ago

Change the following sentences into Passive Voice 2. She completes her work.

Social Sciences, 9 months ago

please solve my these questions...

Math, 9 months ago

Don't ans useless Spam ans will be deleted Don’t use Google 1.The working principle of a transformer ?Notes 2.Ideal transformer notes ? Q.1) What is tropism? 2 Q.2) What is positive tropism? 2 Q.3) What is negative tropism? 2 Q.4) What is a coleoptile? 2 Q.5) What is Auxin? 2 Q.6) What is pollination? 2 Q.7) What is self-pollination? 1 Q.8) What is cross-pollination? 1 Q.9) What...

Hindi, 9 months ago

लड़का और लड़की क्या संज्ञा है या सर्वनाम है...