the third shell M shell accommodates electrons and so on. There are 6 electrons in the C at...
The chemical formula of a compound is X2Y3. If there are 12 atoms of Y, how many atoms of X are there? A. 6 atoms B. 8 atoms C. 10 atoms D. 12 atoms 相关知识点: 试题来源: 解析 B。由化学式 X2Y3 可知,X 和 Y 的原子个数比为 2:3,Y 有 12 个原子,设 X 有 x 个原...
How many chiral carbon atoms does a monosaccharide galactose have? How many primary carbon atoms are in the straight-chain molecule C3H8? How many hydrogens does propyne have? Mark the chiral center in the below molecule with an asterisk. How many stereoisomers are possible for the mo...
Answer Step by step video, text & image solution for How many carbon atoms are present in 0.35 mole of C_(6)H_(12)O_(6) ?("Given : N"_(A)=6.023xx10^(23)) by Chemistry experts to help you in doubts & scoring excellent marks in Class 12 exams.Updated...
百度试题 结果1 题目A___ has taught us what atoms are made up of and how powerful the atom bomb is. A. seaman B. salesman C. naturalist D. scientist 相关知识点: 试题来源: 解析 D 反馈 收藏
Atoms are in your body, the chair you are sitting in, your desk and even in the air. See morenuclear power pictures. It has been said that during the 20th century, man harnessed the power of the atom. We madeatomic bombsand generatedelectricitybynuclear power. We even split the...
About 99 percent of your body is made upof atoms of hydrogen, carbon, nitrogen and oxygen. You also contain much smaller amounts of the other elements that are essential for life. ... The very heavy elements in you were made in exploding stars. The size of an atom is governed by the...
The mass of a carbon atom is {eq}1.9927 \times 10^{-23} {/eq} g. How many carbon atoms are in a 12 gram diamond? Avogadro's Number: The mass of one atom of an element is equal to the average atomic mass of the element divided by Avogadro'...
百度试题 结果1 题目 249. A___ has taught us what atoms are made up of and how powerful the atom bomb is. A. seaman B. salesman C. naturalist D. Scientist 相关知识点: 试题来源: 解析 D 反馈 收藏
Calculate the total number of oxygen atoms present in 0.5 moles ofH2SO4 View Solution How many no. ofσ-bonds are present inH2SO4? View Solution How many maximum atoms are present in one plane of[PtCl3(n2C2H4)]−? How many carbon atoms are present in Acetyl CoA ?