Kilo
hecto
deca
base
deci
centi
milli
king Hector died by drinking chocolate milk
25 milligrams equal 0.025 grams
hecto
deca
base
deci
centi
milli
king Hector died by drinking chocolate milk
25 milligrams equal 0.025 grams
Two forces that are not equel in size are
1 answer:
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Answer:
a)
b)
c)
Explanation:
The symbols of the isotopes are written like
where,
X is the element
A is the mass number (protons + neutrons)
Z is the atomic number (protons)
<em>a) Iodine-131</em>
The atomic number of iodine is 53. The mass number of this isotope is 131. The symbol is .
<em>b) Iridium-192</em>
The atomic number of iridium is 77. The mass number of this isotope is 192. The symbol is .
<em>c) Samarium-153</em>
The atomic number of samarium is 62. The mass number of this isotope is 153. The symbol is .