Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know
Know
remaining cards
Save
0:01
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards




share
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

CHEM139

element.atomic number

QuestionAnswer
hydrogen 1
helium 2
lithium 3
beryllium 4
boron 5
carbon 6
nitrogen 7
oxygen 8
fluorine 9
neon 10
sodium 11
magnesium 12
aluminum 13
silicon 14
phosophorus 15
sulphur 16
chlorine 17
argon 18
potassium 19
calcium 20
scandium 21
titanium 22
vanadium 23
chromium 24
manganese 25
iron 26
cobalt 27
nickel 28
copper 29
zinc 30
gallium 31
germanium 32
arsenic 33
selenium 34
bromine 35
krypton 36
rubidium 37
strontium 38
yttrium 39
zirconium 40
niobium 41
molybdenum 42
technetium 43
ruthenium 44
rhodium 45
palladium 46
silver 47
cadmium 48
indium 49
tin 50
antimony 51
tellurium 52
iodine 53
xenon 54
cesium 55
barium 56
lanthanum 57
cerium 58
praseodymium 59
neodymium 60
promethium 61
samarium 62
europium 63
gadolium 64
terbium 65
dysprosium 66
holmium 67
erbium 68
thulium 69
ytterbium 70
lutetium 71
hafnium 72
tantalum 73
tungsten 74
rhenium 75
osmium 76
iridium 77
platinum 78
gold 79
mercury 80
thallium 81
lead 82
bismuth 83
polonium 84
astatine 85
radon 86
francium 87
radium 88
actinium 89
thorium 90
protactinium 91
uranium 92
neptunium 93
plutonium 94
americium 95
curium 96
berkelium 97
californium 98
einsteinium 99
fermium 100
meldelevium 101
nobelium 102
lawrencium 103
rutherfordium 104
dubnium 105
seaborgium 106
bohrium 107
hassium 108
meitnerium 109
darmstadtium 110
roentgenium 111
Created by: boborii