How many atoms are in 2.402 g of Carbon?
1.45 x 1023 atoms
1.204 x 1023 atoms
0.200 atoms
1.204 x 10-23 atoms
How many atoms are in 2.402 g of Carbon? 1.45 x 1023 atoms 1.204 x 1023...
How many carbon atoms are in 8.44 mL of C3H6O? 1 mole = 6.02 x 1023 atoms 1 mL = 0.898 g The answer has to be in the correct significant figures. Not sure how to do this.
QUESTION 15 Isopropyl alcohol has a formula of C3H80. How many carbon atoms are there in 1.00 g of the substance? For atomic weights you can use 12.0 g/mol for C, 1.01 g/mol for H, and 16.0 g/mol for O. Less than 2.0*1023 atoms. Between 2.0*1023 atoms and 4.0*1023 atoms. Between 4.0*1023 atoms and 6.0*1023 atoms. Between 6.0*1023 atoms and 8.0*1023 atoms. More than 8.0*1023 atoms.
what is the mass (grams) of 6.022 x 1023 potassium atoms? - How many sodium atoms are there in 5.000 moles? How many sodium atoms are there in 100 narams of sodium?
One mole of oxygen molecule contains how many atoms of oxygen? Show work. Select one: a. 6.022 x 1023 b. 1.204 x 1024 c. 1.6021 x 10−19 d. 1.6021 x 1019
The fuel used in many disposable lighters is liquid butane, rm C_4H_{10}. How many carbon atoms are in 3.00 g of butane?
How many atoms of neon are in 0.378 g of neon? Select the correct answer below 6.02 x 1023 atoms 1.87 x 10-2 atoms 2,28 x 102 atoms 1.13 x 1022 atoms
1.93 1026 atoms Question 19 (1 point) What is the mass of 12.04 1023 atoms of O? 0 8.0g O 16g 0 32 g O 17 g Onone of these Question 20 (1 point) What is the mass in grams of 557 copper atoms? 1.46 10-23 g of Cu 5.88 10-20 g of Cu 3.54 104 g of Cu 5.28 1024 g of Cu ID 2.13 1028 g of Cu none of these Question 20 (1 point) What is the...
CHEMWORK How many atoms of carbon are present in 1.0 g of Ci2H22011? atoms C
51. How many atoms of aluminum can be produced by the decomposition of 13.3 g of aluminum oxide? (Hint: Write down the balanced equation before solving.) a. 3.14 x 1023 aluminum atoms b. 1.57 % 1023 aluminum atoms c. 7.86 x 1022 aluminum atoms d. 3.93 x 1022 aluminum atoms e. None of these
A sample of C, H, has 6.08 x 1024 H atoms. How many carbon atoms does the sample contain? number of carbon atoms: Catoms What is the total mass of the sample? mass: g C,H