Answer: A property closely related to an atom's mass number is its atomic mass. The atomic mass of a single atom is simply its total mass and is typically expressed in atomic mass units or amu. By definition, an atom of carbon with six neutrons, carbon-12, has an atomic mass of 12 amu.
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The answer is Ra
Atomic number for Be is 4
Atomic number for Mg 12
Atomic number for Ra 88
Atomic number for Ba 56
Answer: There are molecules gas are in 756.2 L.
Explanation:
It is known that 1 mole of any gas equals 22.4 L at STP. Hence, number of moles present in 756.2 L are calculated as follows.
According to mole concept, 1 mole of every substance contains molecules.
Therefore, molecules of S present in 33.76 moles are calculated as follows.
Thus, we can conclude that there are molecules gas are in 756.2 L.
Answer: 4.) CH3O is the answer, which stands for Methoxide.
Explanation:
Answer:
pill need to taken for completing dosage of mg
Explanation:
Total dosage of medicine to be taken in a day
mg
Total weight of one pill mg
Number of pills required is equal to total dosage of medicine divided by the weight of one pill.
Hence,
Number of pills