The number of atoms in one mole of an element is identified as A) 6.02 x...
Homework Answers
Since, one mole of an any element or any substance contains 6.023 x 1023 atoms or molecules which is known as the Avogadro's number. So, the correct option will be (C) 6.02 x 1023 atoms.
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number of atoms in one mole of an element is identified as
A) 6.02 x...
moles of C. 6) 0.400 mole of sucrose, C12H22011. contains A) 12 B) 6.02 x 1023...
moles of C. 6) 0.400 mole of sucrose, C12H22011. contains A) 12 B) 6.02 x 1023 C) 5.02 x 1022 D) 2.89 x 1024 E) 4.80 7) How many moles of carbon atoms are there in 0.500 mole of C2H6? A) 0.500 mole B) 1.00 mole C) 3.00 moles D) 6.02 x 1023 moles E) 4.00 moles 8) Calculate the molar mass of magnesium chloride, Mg (12. A) 24.31 g/mole B) 95.21 g/mole C) 125.9 g/mole D) 59.76 g/mole E)...
How many carbon atoms are in 8.44 mL of C3H6O? 1 mole = 6.02 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.
1. One mole of sodium atoms contains: a) 23 atoms b) 6.022 x 1023 grams c)...
1. One mole of sodium atoms contains: a) 23 atoms b) 6.022 x 1023 grams c) 6.022 x 1023 atoms d) 60.22 x 1023 atoms
O e 1.78 x 10-15 molecules QUESTION 9 A mole of a chemical substance represents .6.02 x 1023 chemical particles of...
O e 1.78 x 10-15 molecules QUESTION 9 A mole of a chemical substance represents .6.02 x 1023 chemical particles of the substance b. the mass of the substance that will combine with 100.0 g of oxygen 0 6.02 x 10-23 grams of the substance d. the mass of the substance that will combine with 12.0 g of carbon QUESTION 10 When the following equation is balanced using the smallest possible integers, what is the number in front of the...
QUESTION 7 How many molecules are present in one mole of water H20? a. 1.66 x...
QUESTION 7 How many molecules are present in one mole of water H20? a. 1.66 x 10-24 3.00 x 10-23 3.24 x 1023 6.02 x 1023 b. C. d.
how many atoms can be found in a mole of mercury How many atoms can be...
how many atoms can be found in a mole of mercury
How many atoms can be found in a mole of mercury? 6.02 x 102 atoms 201 atoms 121 x 10 atoms
Element X has two stable isotopes, 50X and 44X. One mole of X atoms weighs 48.57...
Element X has two stable isotopes, 50X and 44X. One mole of X atoms weighs 48.57 grams. Identify the percent abundances of 50X and 44X. The answer is 24% for 44X and 76% for 50X. EXPLAIN IN DETAIL HOW YOU GOT THE ANSWER. Thank you.
A) C) electrons directo r y D) nutes dregte weerwyl E) none of the above 5.93...
A) C) electrons directo r y D) nutes dregte weerwyl E) none of the above 5.93 Teter Chapter 34) Mow many atoms of cobalt quadass Periodic Table.) A) 1 B) 27 C) 58.93 D) 59 E) 6.02 x 1023 35) What is the number of magnesium atoms that equal a mass of 24.5 A) 1 B) 12 C) 24 D) 6.02 x 1023 E) none of the above 36) Which of the following is equal to 1.00 mole of substance?...
Question 5 One mole of something consists of units of that substance. 6.02 X 1023 ]...
Question 5 One mole of something consists of units of that substance. 6.02 X 1023 ] 1.66 X 1024 ] 1.008 ] 32.00 12.01
What is the number of manganese atoms that equal a mass of 54.94 amu ?
What is the number of manganese atoms that equal a mass of 54.94 amu ?a. 1b. 25c. 55d. 6.02 × 1023e. none of the above
moles of C. 6) 0.400 mole of sucrose, C12H22011. contains A) 12 B) 6.02 x 1023 C) 5.02 x 1022 D) 2.89 x 1024 E) 4.80 7) How many moles of carbon atoms are there in 0.500 mole of C2H6? A) 0.500 mole B) 1.00 mole C) 3.00 moles D) 6.02 x 1023 moles E) 4.00 moles 8) Calculate the molar mass of magnesium chloride, Mg (12. A) 24.31 g/mole B) 95.21 g/mole C) 125.9 g/mole D) 59.76 g/mole E)...
1. One mole of sodium atoms contains: a) 23 atoms b) 6.022 x 1023 grams c) 6.022 x 1023 atoms d) 60.22 x 1023 atoms
O e 1.78 x 10-15 molecules QUESTION 9 A mole of a chemical substance represents .6.02 x 1023 chemical particles of the substance b. the mass of the substance that will combine with 100.0 g of oxygen 0 6.02 x 10-23 grams of the substance d. the mass of the substance that will combine with 12.0 g of carbon QUESTION 10 When the following equation is balanced using the smallest possible integers, what is the number in front of the...
QUESTION 7 How many molecules are present in one mole of water H20? a. 1.66 x 10-24 3.00 x 10-23 3.24 x 1023 6.02 x 1023 b. C. d.
how many atoms can be found in a mole of mercury
How many atoms can be found in a mole of mercury? 6.02 x 102 atoms 201 atoms 121 x 10 atoms
A) C) electrons directo r y D) nutes dregte weerwyl E) none of the above 5.93 Teter Chapter 34) Mow many atoms of cobalt quadass Periodic Table.) A) 1 B) 27 C) 58.93 D) 59 E) 6.02 x 1023 35) What is the number of magnesium atoms that equal a mass of 24.5 A) 1 B) 12 C) 24 D) 6.02 x 1023 E) none of the above 36) Which of the following is equal to 1.00 mole of substance?...
Question 5 One mole of something consists of units of that substance. 6.02 X 1023 ] 1.66 X 1024 ] 1.008 ] 32.00 12.01
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