29 Questions
What is the electron configuration of Nitrogen?
1s22s22p5
Which subatomic particle has a positive charge?
Proton
What is the name of the compound FeO?
Iron (II) Oxide
What is the solute in the solution of dissolving NaCl in water?
NaCl
What is the coefficient of octane in the reaction of octane with oxygen?
1
What is the state of matter that has its movement described as 'vibrations'?
Solids
What is a characteristic of mass that makes it a better measure of the amount of matter than weight?
It is independent of location
Which of the following is an example of a chemical change?
Carbon combining with oxygen to form carbon dioxide
What is the characteristic of a liquid in terms of its volume and shape?
Definite volume and indefinite shape
What type of mixture is salt water an example of?
Homogeneous mixture
What is the density of a liquid with a mass of 10.0 g and a volume of 6.0 mL?
1.67 g/mL
Which of the following is a goal of Green Chemistry?
Reducing chemical waste
What type of force predominates in CH4?
Dispersion forces
What is the temperature of a gas when 0.300 mol of nitrogen gas at 1.40 atm pressure occupies a volume of 11.2 L?
490 K
What is the molecular geometry of NH3?
Trigonal Pyramidal
What is characteristic of acids?
All of the above
What is true about NH3?
It is polar
What is true of the Bronsted-Lowry theory?
All of the above
What is the conjugate base of HCI?
ClОН
What is the functional group in the molecule CH3CH2OCH2CH3?
Ether
What must be conserved in a nuclear equation?
Atomic Number
What is produced in a neutralization reaction?
A salt
Which radiation has the highest penetrating power?
Gamma
What comprises the water part of the Earth's crust?
Hydrosphere
What is the process called when an atom's nucleus disintegrates, emitting radiation?
Radioactive Decay
Which element is formed when Carbon undergoes Beta Decay?
Nitrogen
What is the most common element found in silicates?
Silicon
Which of the following is not involved in the process of forming concrete?
Alpha Particles
What is a key difference between chemical and nuclear reactions?
Nuclear reactions are unaffected by temperature
Test your understanding of fundamental physics concepts, including the differences between mass and weight, types of physical changes, and the characteristics of various states of matter.
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