WorksheetsChemistry B CP
Total questions: 15
Worksheet time: 15mins
In nuclear chemistry He is also known as __________.
an alpha particle
a beta particle
a gamma ray
a fissionable nucleus
A beta particle is __________.
A helium nucleus with a mass of 4 and atomic number of 0
An electron with a mass of 0 and atomic number of -1
Pure electromagnetic energy with zero mass and zero charge
A high energy proton with a mass of 1 and atomic number of 1
If Po-210 undergoes beta decay, what nuclide is produced?
Pb-206
Bi-210
At-210
none of these
Uranium-238 is a naturally occurring radioactive isotope that tends to emit alpha particles. What is the other product of the reaction below?
23490Th
24294Pu
24090Th
none of these
One problem with nuclear fission reactions is ________.
Production of energy.
They do not produce green house gases.
The risk of biological exposure.
none of these
Which of the following has the different types of radiation ranked from least to greatest penetrating power?
alpha < beta < gamma
beta < alpha < gamma
gamma < beta < alpha
gamma < alpha < beta
When 20080Hg captures an alpha particle, the product nuclide is ______.
19678Pt
20079Au
20482Pb
none of these
When 94Be captures a beta particle what element is produced?
He
Li
B
C
If Ra-226 emits two alpha particles, what nuclide is produced?
Po-218
Rn-222
Th-230
U-234
A sample of bismuth has a mass of 343g and a volume of 35.0cm3. What is the density of bismuth?
a. 0.102 g/cm3
b. 9.80 g/cm3
c. 378 g/cm3
d. 1.20 x 104 g/cm3
What is the correct electron configuration for Calcium?
1s2,2s2,2p6,3s2,3p6,4s1
1s2,2s2,2p6,3s2,3p6,4s2
1s2,2s2,2p6,3s2,3p5,4s2
1s2,2s2,2p6,3s3,3p5,4s1
What is the correct formula for the compound made of magnesium and nitrogen?
Mg2N3
Mg3N2
MgN2
MgN
What is the primary component of natural gas?
Methane
Ethane
Propane
Butane
Which of the following elements is a halogen?
Oxygen
Nitrogen
Fluorine
Carbon
What is the chemical formula for table salt?
NaCl
KCl
CaCl2
MgCl2
