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A. In order to determine the atomic number of an element we need to know the number of protons in an atom. As we know that atom is neutral we can also take the number of electrons as atomic number.
B. Mass number of an element can be found out by adding the total number of protons with the total number of neutrons present in an atom. So mass number = Number of protons +Number of neutrons.
C. As we know that one Dalton ≡ mass of one neutron or one proton, so to calculate the weight of one atom of an element in Daltons, we need to know the mass of one proton or one neutron of the particular atom.
Why is it important to study biology? By studying biology, you can create informed decisions on issues that impact you and society, like environmental issues, health, and tech
AQUATIC ADAPTATION IN ANIMALS
EPIDIDYMIS - All seminiferous tubules form short straight tubules as tubuli recti, open into wider network of rete testis. From rete testis 15-20 fine convoluted tubules,
What problem would most likely to occur if a haploid cell attempted to perform meiosis?
SYM P A THETI C NERVOUS SYSTEM These sympathetic chain are connected with ramus comminicause of thoracic & lumber part. Due to this reason this system is called as t
Q. Write the meaning of Hypoglycemia? Hypoglycemia is a Greek term: hypo -meaning less; glyc - means sweet; and emia - means "of the blood". It is a condition in which less th
Categories of Fats and Oils You already know that fatty acids are the lipid-building blocks. It is customary to divide the fatty acids into different groups, e.g., saturated
Zidovudine Zidovudine is available alone and in fixed-dose combinations with lamivudine as Combivir and with lamivudine and abacavir as Trizivir. It can be given in combination
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Cutaneous respiration in frogs and toads
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