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23 questions
What is the symbol for CALCIUM?
C
Cl
Ca
Cm
What is the symbol for SODIUM?
Na
S
So
Sd
H is the symbol for ...
helium
hydrogen
holmium
mercury
S is the symbol for the element ...
silver
sodium
sulfur
silicon
The symbol for OXYGEN is ...
Og
Oy
Ox
O
Ne is the symbol for the element ...
nickel
nitrogen
neon
sodium
The symbol for CHLORINE is ...
Ch
Cl
C
Cn
What is the symbol for BORON?
Bn
Br
Bo
B
The symbol for MAGNESIUM is ...
Mg
Ma
Mm
M
The symbol for LITHIUM is ...
Lu
Lm
Li
L
Be is the symbol for the element ...
barium
bromine
boron
beryllium
The symbol for the element POTASSIUM is ...
K
P
Po
Pt
The symbol for FLUORINE is ...
Fn
Fu
Fl
F
C is the chemical symbol for the element ...
cobalt
chlorine
carbon
calcium
N is the symbol for the element ...
nickel
sodium
neon
nitrogen
The symbol for PHOSPHORUS is ...
Ph
Po
P
Ps
The symbol for the element HELIUM is ...
Hm
Hl
H
He
The symbol for ALUMINUM is ...
Al
A
Am
An
The symbol for SILICON is ...
Sc
Sl
S
Si
Ar is the symbol for the element ...
archaeopteryx
argentium
argon
arsenic
40Ca is Calcium 40. It has
20 protons and 20 neutrons
20 protons and 21 neutrons
40 protons and 20 neutrons
20 protons and 40 neutrons
15N is an isotope of
Nitrogen with 8 neutrons
Nitrogen with 7 neutrons
Nitrogen with 9 neutrons
Nitrogen with 15 neutrons
7Li is
Lithium 7 which has 3 electrons, 3 protons and 4 neutrons
Lithium 7 which has 3 electrons, 3 protons and 7 neutrons
Lithium 7 which has 3 electrons, 3 protons and 3 neutrons
Lithium 7 which has 3 electrons, 3 protons and 0 neutrons
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