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@X@user.full_name@X@ @GMU: Which of the elements given will…

@X@user.full_name@X@ @GMU: Which of the elements given will have a big jump in the 8th ionization energy?

Published December 3, 2024
Categorized as Uncategorized

@X@user.full_name@X@ @GMU: The average speed of HCl molecule…

@X@user.full_name@X@ @GMU: The average speed of HCl molecules (atoms) was 719.9 m/s. What was the temperature of the gas?

Published December 3, 2024
Categorized as Uncategorized

@X@user.full_name@X@ @GMU: What is the empirical formula of…

@X@user.full_name@X@ @GMU: What is the empirical formula of a compound if its percent composition is 64.81 % C and 13.60 % H? The compound contains only C, H and O.

Published December 3, 2024
Categorized as Uncategorized

@X@user.full_name@X@ @GMU: What is the molar heat capacity o…

@X@user.full_name@X@ @GMU: What is the molar heat capacity of Na if it took 14.205 J to increase the temperature of 15.31 g of it by 7.543°C?

Published December 3, 2024
Categorized as Uncategorized

@X@user.full_name@X@ @GMU: When 11.568 g of Cs reacted with…

@X@user.full_name@X@ @GMU: When 11.568 g of Cs reacted with an excess of oxygen, a total of 7.127 g of Cs2O formed? What was the percent yield?4Cs(s) + O2(g) → 2Cs2O(s)

Published December 3, 2024
Categorized as Uncategorized

@X@user.full_name@X@ @GMU: When 12.981 g of Ga reacted with…

@X@user.full_name@X@ @GMU: When 12.981 g of Ga reacted with an excess of oxygen, a total of 8.081 g of Ga2O3 formed? What was the percent yield?4Ga(s) + 3O2(g) → 2Ga2O3(s)

Published December 3, 2024
Categorized as Uncategorized

@X@user.full_name@X@ @GMU: What is 22.66 K on the Fahrenheit…

@X@user.full_name@X@ @GMU: What is 22.66 K on the Fahrenheit scale?

Published December 3, 2024
Categorized as Uncategorized

@X@user.full_name@X@ @GMU: What is the atomic number of an e…

@X@user.full_name@X@ @GMU: What is the atomic number of an element if the mass of one atom is 5.145e-23 g?

Published December 3, 2024
Categorized as Uncategorized

@X@user.full_name@X@ @GMU: What is the arrangement of charge…

@X@user.full_name@X@ @GMU: What is the arrangement of charge clouds (electron pairs) around the central atom in ICl4-?

Published December 3, 2024
Categorized as Uncategorized

@X@user.full_name@X@ @GMU: Draw the Lewis dot structure of S…

@X@user.full_name@X@ @GMU: Draw the Lewis dot structure of SF4. How many lone-pairs of electrons (first) and bonding pairs of electrons exist on the molecule SF4?

Published December 3, 2024
Categorized as Uncategorized

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