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2. Cell Chemistry & Cell Components

Ionic Bonding

2. Cell Chemistry & Cell Components

Ionic Bonding

Multiple Choice
When atoms gain or lose electrons, they become negatively or positively charged. They are known as:
Multiple Choice
Which of the following statements is true of ALL atoms that are anions?
Multiple Choice
If oxygen has 9 electrons it will be a ______________________:
Multiple Choice
An ionic bond is a bond in which:
Multiple Choice
Cations and anions would be most frequently associated with which of the following:
Multiple Choice
Which of the following neutral atoms would be most likely to lose an electron and become a cation of +1?
Multiple Choice
When the proton number and electron number are unequal, the atom or molecule __________.
Multiple Choice
Copper has an atomic number of 29 and a mass number of 64. What would result if an uncharged copper atom lost two electrons?
Multiple Choice
The compound CaSO₄ ionizes into a calcium ion and a sulfate ion (SO₄). Calcium has two electrons in its outer shell. Upon ionization, what would you expect the charge on the sulfate ion to be?
Multiple Choice
Ionic bonds form as a result of __________.
Multiple Choice
When are atoms most stable?
Open Question
Which statement is true of all atoms that are anions?a. The atom has more electrons than protons.b. The atom has more protons than electrons.c. The atom has fewer protons than does a neutral atom of the same element.d. The atom has more neutrons than protons.