Q3P Question: Approximately how many... [FREE SOLUTION]

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Chapter 2: Q3P (page 40)

Question: Approximately how many molecules of H₂Oare in one spoonful of water, assuming that the spoon holds about 18 mL?

Short Answer

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Answer

The molecules H₂O that are in one spoonful of water is $6.022 脳 10^{23}$ .

Step by step solution

Definition of Concept

Molecules: Compound molecules contain atoms from two or more different elements.Water (H2O), for example, has three atoms: two hydrogen (H) atoms and one oxygen (O) atom.

Find the number of molecules

$C o n s i d e r t h e g i v e n i n f o r m a t i o n : T h e d e n s i t y o f w a t e r i s \frac{g r a m}{m i l i t e r} T h e o f w a t e r i s e q u a l t o 18 g r a m s . S o, t h e g i v e n m a s s i s 18 g r a m s . M o l e c u l a r M a s s o f H_{2} o (16 + 2) 脳 1 18 g r a m s / m o l e N u m b e r o f M o l e s \frac{G i v e n m a s s}{M o l e c u l a r m a s s} U s i n g t h i s f o r m u l a t o c a l c u l a t e t h e n u m b e r o f m o l e c u l e s : N u m b e r o f M o l e c u l e s 脳 A v a g a r d o N u m b e r 1 脳 6.022 脳 10^{23} 6.022 脳 10^{23} T h e r e f o r e, m o l e c u l e s o f H_{2} o t h a t a r e i n o n e s p o o n f u l o f w a t e r i s 6.022 脳 10^{23} .$

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91影视

Question: Approximately how many molecules of H₂Oare in one spoonful of water, assuming that the spoon holds about 18 mL?

Short Answer

Step by step solution

Definition of Concept

Find the number of molecules

One App. One Place for Learning.

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91影视

Question: Approximately how many molecules of H2Oare in one spoonful of water, assuming that the spoon holds about 18 mL?

Short Answer

Step by step solution

Definition of Concept

Find the number of molecules

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Biology Textbooks

Genetic Information

Heredity

Cell Communication

Cellular Energetics

Ecology

Ecosystems

Study anywhere. Anytime. Across all devices.

Question: Approximately how many molecules of H₂Oare in one spoonful of water, assuming that the spoon holds about 18 mL?