How many molecules of glucose are in 2.0 ml of a 1.02 mm solution of glucose?
Solved
Show answers
More tips
- C Computers and Internet How to insert videos into LiveJournal?...
- C Computers and Internet How Much Does an iPhone Cost in America?...
- F Family and Home How to Choose the Best Diapers for Your Baby?...
- H Health and Medicine Headache: A Comprehensive Guide to Treatment...
- C Computers and Internet How to Properly Order Clothing from International Online Stores...
- A Auto and Moto Mastering One-Movement Parking: All You Need to Know...
- D Dating, Love, Relationships How Long Can Love Last?...
- S Society and Politics Is It Fact or Fiction? Let s Talk About Anton Chekhov s Pseudonym...
- F Food and Cooking How to Find Your Zip Code?...
- S Style and Beauty How to choose the best mascara for your eyelashes...
Answers on questions: Chemistry
- C Chemistry Question 3 A chemist is able to view the atoms in a sample of gold. He determines that they are not organized, and have some space between them but are still relatively...
- C Chemistry H2so4 is an unusual diprotic acid in that the first dissociation is considered strong, but the second dissociation is weak. therefore, h2so4 only has ka2 = 1.2x10−2....
- C Chemistry Consider two solid blocks, one hot and the other cold, brought into contact in an adiabatic container. After a while, thermal equilibrium is established in the container...
- C Chemistry A sample of an Iron Oxalato complex salt weighting 0.13 grams requires 32.74 mL of 0.01 M KMnO4 to turn the solution a very light pink color at the quivalence point....
- P Physics Kinematics question . a pilot is flying from montreal, a displacement of 571 km [e 13.0(degrees) n]. the airplane is capable of flying at 301 km/h in still air. during...
- E English When the scarlet cardinal tells her dream to the dragonfly, and the lazy breeze makes a nest in the trees, and murmurs a lullaby, it is july. when the tangled cobweb...
- M Mathematics Translate in an algebraic expression: 15 less a number t is four more than the sum of seven and t divided by two...
- M Mathematics Will mark brainliest 1. solve the inequality & graph the solution: v-6≥4 2. solve the inequality & graph the solution: -5x 15 3. solve the inequality &...
- B Biology List three examples of physical traits affected by the environment....
- H History Compare and contrast the ways in which imperial britain exercised control over india and china...
Ответ:
2.0 mL / 1000 => 0.002 L
Molarity = 1.02 M
Number of moles glucose :
n = M x V
n = 1.02 x 0.002 => 0.00204 moles
1 mole 6.02x10²³ molecules
0.00204 moles ??
0.00204 x ( 6.02x10²³) / 1 => 1.228x10²¹ molecules of glucose
hope this helps!
Ответ:
B-radiation
C-convection
D-chemicals
The Correct Answer is : B