Chemistry, 09.12.2020 01:00 annamerryberry1016
Which one of these subatomic particles would you find in the nucleus of an atom?
Group of answer choices
Protons
Electrons
Neutrinos
Both neutrons and electrons
Flag this Question
Question 2
The are the subatomic particles that are found orbiting the nucleus of at atom.
electrons
Flag this Question
Question 3
The
protons
have a positive charge that balance the
electrons
that have a negative charge.
Flag this Question
Question 4
The are the subatomic particles in the nucleus that have a neutral charge and add mass to an atom.
Group of answer choices
Neutrons
Protons
Electrons
Protons & Neutrons
Flag this Question
Question 5
Every element on the periodic table has protons and electrons.
Group of answer choices
True
False
Flag this Question
Question 6
Sulfur has 16 protons.
Group of answer choices
True
False
Flag this Question
Question 7
How many neutrally charged particles would be found in the nucleus of a Silver (Ag) atom?
Flag this Question
Question 8
How many electrons would you find in an atom of Xenon?
Flag this Question
Question 9
How many protons, neutrons, and electrons are present in an atom of hafnium, Hf, with an atomic mass of 178?
Group of answer choices
72 protons, 178 neutrons, 106 electrons
72 protons, 106 neutrons, 72 electrons
178 protons, 250 neutrons, 72 electrons
106 protons, 72 neutrons, 106 electrons
Flag this Question
Question 10
Where is all of the mass located in an atom?
Group of answer choices
electron cloud
protons
nucleus
neutrons
Answers: 1
Chemistry, 22.06.2019 10:40
Ammonia and oxygen react to form nitrogen monoxide and water, like this: 4nh3 (g) + 5o2 (g) → 4no (g) + 6h2o (g) also, a chemist finds that at a certain temperature the equilibrium mixture of ammonia, oxygen, nitrogen monoxide, and water has the following composition: compound pressure at equilibrium nh3 65.1atm o2 31.3atm no 62.7atm h2o 65.8atm compound pressure at equilibrium nh3 65.3 atm o2 7.79 atm no 12.1 atm h2o 65.8 atm calculate the value of the equilibrium constant kp for this reaction. round your answer to 2 significant
Answers: 2
Chemistry, 22.06.2019 14:00
What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?
Answers: 2
Which one of these subatomic particles would you find in the nucleus of an atom?
Group of answer ch...
Biology, 12.10.2019 02:20
Chemistry, 12.10.2019 02:20
Mathematics, 12.10.2019 02:20
English, 12.10.2019 02:20
History, 12.10.2019 02:20
Chemistry, 12.10.2019 02:20
English, 12.10.2019 02:20
Biology, 12.10.2019 02:20