13867893
Descripción
Test por Elizabeth Nguyen, actualizado hace más de 1 año
|
Creado por Elizabeth Nguyen
hace alrededor de 6 años
|
|
Pregunta 1
Pregunta
When atoms combine to form a molecule by sharing electrons, what type of bonds are formed?
Respuesta
-
covalent
-
hydrogen
-
ionic
-
polar ionic
Pregunta 2
Pregunta
A metallic bond is formed between
Respuesta
-
a metal atom and a hydrogen atom
-
a metal atom and a nonmetallic atom
-
a metal atom and a noble gas
-
two metal atoms
Pregunta 3
Pregunta
The bonds found in C2H4 are
Respuesta
-
covalent
-
ionic
-
metallic
-
polar
Pregunta 4
Pregunta
Which is a covalent compound
Respuesta
-
Mg3N2
-
NaCl
-
NaF
-
SiF4
Pregunta 5
Pregunta
Salts are compounds that form a crystal lattice. Which types of bonds are responsible for this lattice formation?
Respuesta
-
covalent
-
hydrogen
-
ionic
-
polar
Pregunta 6
Pregunta
The electrostatic attraction between atoms in a salt is
Respuesta
-
strongest when the ions are small
-
weakest when one of the ions is hydrogen (atomic number 1)
-
strongest when one of the ions is potassium (atomic number 19)
-
strongest when one of the ions is iodine (atomic number 53)
Pregunta 7
Pregunta
Which illustration most likely represents a liquid?
Respuesta
-
Q
-
R
-
S
-
T
Pregunta 8
Pregunta
At room temperature, which substance has the weakest intermolecular forces?
Respuesta
-
oxygen
-
salt
-
steel
-
uranium
Pregunta 9
Pregunta
Why are Lewis dot structures used?
Respuesta
-
to show what type of bonds are formed
-
to show valence electrons
-
to show electronegativity values
-
to show intermolecular forces
Pregunta 10
Pregunta
Fluorine has seven electrons in its Lewis dot structure. What is the electron configuration for fluorine?
Respuesta
-
1s²2s²
-
1s²2s²2p³
-
1s²2s²2p⁴
-
1s²2s²2p⁵
Pregunta 11
Pregunta
The electron configuration for an atom of iron is [Ar] 3d⁶4s². Which is the correct Lewis dot structure for iron?
Respuesta
Pregunta 12
Pregunta
The Lewis dot structure for Cl2 is shown below. What is the probable shape of Cl2?
Respuesta
-
bent
-
linear
-
pyramidal
-
tetrahedral
¿Quieres crear tus propios Tests gratis con GoConqr? Más información.