Cards in this guide (13)
What does percent composition tell you about a molecule
It tells you how much of a molecule is made up of each element. - APEX
Which of the following would be useful for converting gmol to gL
What best describes a bond formed between two unlike atoms
The type of bond is determined by the difference in
electrongativity of atoms
What happens to the atomic radius when an electron is gained
The negative ionic radius is larger than the neutral atomic
radius
How many total electrons can the d orbitals hold
What type of reaction is NaOH plus HCI-------------- H2O NaCI
Why are prefixes used in naming covalent compounds
The same atoms can combine in more than one ratio.
Why does the s orbital fill before the p orbitals
The s orbital is lower in energy than the porbital.
What bond is formed between two identical atoms
What happens in a double replacement reaction
In this reaction a change of bonds of the reactants occur: the general form is:
AB + CD = AD + BC
Which of the following has the largest radius K plus Na plus Na or K
Potassium has the largest atomic radius.
Which molecule or ion has a trigonal planar shape
Which molecule or ion has a linear shape