Which has more number of atoms 1g of Na or 1g of MG? No. of moles in Na=1/11 and in Mg = 1/12. Therefore no. of atoms is more in Na than Mg.How many atoms are there in 56g of Fe? This number, which represents the number of water molecules in 18g of water, or the ...
结果1 题目 18 Which sample at STP has the same number of atoms as 18 liters of Ne(g) at STP?(2)(1)18 moles of Ar(g)(2)18 liters of Ar(g)(3)18 grams OfH_2O(g)(4)18 milliliters of H2O(g) 相关知识点: 试题来源: 解析 (2) 反馈 收藏 ...
A.kids of atoms in itB.number of atoms in itC.way its atoms behaveD.both a and C2.Atoms in an object move ___.A.at all timesB.only when the object is heatedC.whenever they grow hotD.unless the object has melted3.Heating an object will affect A.the movements of its atomsB.the ...
百度试题 结果1 题目Matter()is()made()up()of()atoms,()which()___number()of()fundamental()particles A. ()are?composed?of() B. ()comprised() C. ()compose?o 相关知识点: 试题来源: 解析 are?composed?of 反馈 收藏
The number of atoms of hydrogen present in 1.5 mole of H(2)O is 01:05 Which of the following contains the maximum number of atoms? 02:05 Which contains more number of molecules? 00:55 Which of the following gases has the highest density under standard co... 01:45 Which of the follo...
结果1 题目 Matter()is()made()up()of()atoms,which()___()a()number()of()fundamental()particles. A. ()are()composed()of() B. ()comprised() C. ()compose()of 相关知识点: 试题来源: 解析 are()composed()of 反馈 收藏 ...
百度试题 题目Matter()is()made()up()of()atoms,()which()___number()of()fundamental()particlesA.()are?composed?of()B.()comprised()C.()compose?o 相关知识点: 试题来源: 解析 are?composed?of 反馈 收藏
百度试题 结果1 题目1 Matter is made up of atoms which_a number r of fundamental particles. A. compose of B. comprised C. are composed of 相关知识点: 试题来源: 解析 C 反馈 收藏
搜索智能精选 题目An element is a substance all of _ atoms have the same atomic number. A. that B. whose C. what D. which 答案B
Which element in period 4 has the highest electronegativity? Which element has the highest first ionization energy? What element has the most stable isotopes? What is the atomic number of the element lawrencium? What element has the lightest atoms?