the atoms of given element是一个原子的已知的成分吗!...the atoms of a given element are identical to each other,and have the same mass and chemical properties.

the atoms of given element是一个原子的已知的成分吗!...the atoms of a given element are identical to each other,and have the same mass and chemical properties. the amount of substance of oxygen atoms is 英语翻译arrange the following atoms in order of increasing atomic radii.arrange the following atoms in order of decreasing electronegativity.arrange the following atoms in order of decreasing ionization energy.from the following pairs of atoms ,p The formation of martensite involves the coordinated movement of atoms.请问这句话什么翻译啊! How many valence(outer shell)electrons are present in the atoms of the element with atomic number51(about Chemistry) How many atoms are there in the unit cell of the face- centered cubic (FCC) unit cell? an element is a substance , all of _______ atoms have the same atomic number为什么选whose ? 请高手讲讲.. 有一句英语,帮忙看看有问题没It is known as the C9 formula, with 6 carbon atoms at the benzene ring plus three carbon atoms of the propyl side-chain. Besides these 9 carbon atoms, only the carbon atom of the methoxyl units (-OCH3) is prese if a gold atom is considered to be a cube with sides 2.5*10^-9m.Hom many gold atoms could stack on top of one another in gold foil with a thickness of 1.0*10^-7?on the average 1.0kg of aluminium consist of 2.2*10^25 atoms.How many atoms would there b SAT2物理中的一道题Each and every person on earth is made of atoms that originated in(A)the food we eat(B)the ancient stars(C)our mother's body(D)the oceans(E)the earth这道题选B,感觉很不靠谱～ 翻译这句话哇,最好懂化学的进.If 2 atoms with the same atomic number are attached to a given carbon atom,then the next bonded atom is taken into account. 英语翻译Its basic idea consists in sequential minimization of the functional in local regions of the given system by variations of the values Of the arguments.The state of the remaining (i.e.,not entering the given local region) part of the syste Q.express as an ion1.FeCl22.CuO3.Fe2S34.CrCl3Q.Calculate each of the following quantities in 2.20 moles H3PO41.moles of H2.moles of O3.atoms of P4.atoms of OQ.Calculate the number of grams in each of the following1.1.50moles of Na2.3.05moles of Ca3.0 the given SAT2化学Given Mn(2+)+2e(-)=Mn E=-0.12vZn(2+)+2e(-)=Zn E=-0.8vWhat is the expression for the equilibrum constant of the spontaneous oxidation-reduction reaction? Find the area of the given figure.翻译 ownership of the buffer is given over to the application. use the correct forms of the verbs given