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mass of 12*10^24 atoms of
what is the mass in grams?
a) 3.011 x 10^23 atoms F b)1.50 x 10^23 atoms Mg c)4.50 x 10^12 atoms Cl d)8.42 x 10^18 atoms Br e) 25
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asked by
john
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what is the mass in grams?
a) 3.011 x 10^23 atoms F b)1.50 x 10^23 atoms Mg c)4.50 x 10^12 atoms Cl d)8.42 x 10^18 atoms Br e) 25
1 answer
asked by
john
709 views
what is the mass in grams?
a) 3.011 x 10^23 atoms F b)1.50 x 10^23 atoms Mg c)4.50 x 10^12 atoms Cl d)8.42 x 10^18 atoms Br e) 25
3 answers
asked by
john
7,522 views
90.92% of the atoms have a mass of 19.988 u, 0.26% of the atoms have a mass of 20.983 u and 8.82% of atoms have a mass of 21.978
1 answer
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susan
581 views
Use the equation to answer the question. 21H+ 21H→ 42H+energy Which statement best describes the mass numbers of the atoms in
1 answer
95 views
Use the equation to answer the question.
21H+ 21H→ 42H+energy Which statement best describes the mass numbers of the atoms in
1 answer
60 views
Use the equation to answer the question.21H+ 21H→ 42H+energy Which statement best describes the mass numbers of the atoms in
1 answer
19 views
Use the equation to answer the question.
21H+ 21H→ 42H+energy Which statement best describes the mass numbers of the atoms in
1 answer
24 views
Use the equation to answer the question.
21H+ 21H→ 42H+energy Which statement best describes the mass numbers of the atoms in
1 answer
30 views
The reaction takes place in a closed system. What is true about the carbon atoms in the reaction?
A. The total mass of the carbon
1 answer
24 views