Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
15 Cards in this Set
- Front
- Back
|
The differentiating electrons for transition elements are what?
|
d electrons
|
|
|
The best way to estimate the boiling point of Pd is to average which two elements' boiling points?
|
Ni and Pt
|
|
|
Which of the following pairs of elements is the element with the lower boiling point listed first? Na,Cs; Te,Se; P,N; Ba,Sr; I,BR
|
Ba,Sr
|
|
|
In which of the following pairs is the first element expected to have a higher electronegativity than the second? O,P; Cs,Rb; I,Br; Al,P; Sb,As
|
O,P
|
|
|
A solid element has two valence electrons. That element must be what?
|
an alkaline earth metal
|
|
|
The number of electrons, protons and neutrons in argon-40 is what?
|
18e, 18p, 22n
|
|
|
Which of the following is least likely to have allotropes? S, P, H, Se, Sn
|
H
|
|
|
Which of the following is expected to have the largest third ionization energy? Be, B, C, N, Al
|
Be
|
|
|
Which pair of elements is expected to have the most similar properties? K,Li; S,P; Si,C; Sr,Ba; F,I
|
Sr,Ba
|
|
|
Most elements in the periodic table are what?
|
metals
|
|
|
How many protons neutrons, and electrons are in an atom of bromine?
|
neutrons cannot be determined unless an isotope is specified
|
|
|
Chemical properties of elements are defined by what?
|
electrons
|
|
|
The chemical symbol for antimony is what?
|
Sb
|
|
|
In which pair of elements is the larger atom listed first? K,Ca; Na,K; Cl,S; Mg,Na; O,N
|
K,Ca
|
|
|
Which of the following is least likely to be a metalloid? As, Hg, Ge, Si, Sb
|
Hg
|
