For number 2, how do we know N2 and H2 are games? Is the 2 subscription after them how we express all elements as games? 'chloride as the only product. After the reaction, 6.867 g of chlorine remains unreacted.Chemistry I ScienceSupplemental Problems from Chapter 21. A1.446 g sample of potassium reacts with 8.178 g of chlorine to produce potassiumCCC – Dr. Feudalechloride as the only product. After the reaction, 6.867 g of chlorine remains unreacted.What mass of potassium chloride was formed?.1785.65Mass of KCl produced = 2.757 g0.17682.. 1 liter of nitrogen gas reacts with 3 liters of hydrogen gas to form 2 liters of an unknowngas. Determine the formula of the gas.N2 + 3H2→ 2NH33. Fill in the missing information for the following neutral elements. Be sure to provide themass number along with the chemical symbol in the first column.Number ofElectronsNumber ofMass NumberNumber ofChemicalNeutronsProtons2452Symbol282447107

In the question you mentioned games, I think you wanted to say gases, so considering it to be gases…

Answered: 157 g 2. I liter of nitrogen gas reacts…

157 g 2. I liter of nitrogen gas reacts with 3 liters of hydrogen gas to form 2 liters of an unknown gas. Determine the formula of the gas. N2 + 3H2 ΝΗ3

Chemistry: Matter and Change

1st Edition

ISBN:9780078746376

Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Chapter3: Matter-properties And Changes

Section: Chapter Questions

Problem 9STP

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For number 2, how do we know N2 and H2 are games? Is the 2 subscription after them how we express all elements as games?

'chloride as the only product. After the reaction, 6.867 g of chlorine remains unreacted.
Chemistry I Science
Supplemental Problems from Chapter 2
1. A1.446 g sample of potassium reacts with 8.178 g of chlorine to produce potassium
CCC – Dr. Feudale
chloride as the only product. After the reaction, 6.867 g of chlorine remains unreacted.
What mass of potassium chloride was formed?
.178
5.65
Mass of KCl produced = 2.757 g
0.1768
2.
. 1 liter of nitrogen gas reacts with 3 liters of hydrogen gas to form 2 liters of an unknown
gas. Determine the formula of the gas.
N2 + 3H2
→ 2NH3
3. Fill in the missing information for the following neutral elements. Be sure to provide the
mass number along with the chemical symbol in the first column.
Number of
Electrons
Number of
Mass Number
Number of
Chemical
Neutrons
Protons
24
52
Symbol
28
24
47
107

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