What is the element based on its electron configuration (shown below)? 1s2 2s2 2p6 3s2 3p5 What element is denoted by the electron configuration (Ne) 3s23p2? What element is denoted by the electron configuration 1s22s22p63s23p64s23d04p1? What element is denoted by ...
Please explain answer. In the equation H2O2 (aq) + PbS (s) PbSO4 (s) + H2O (l), what is the oxidizing agent? A. PbS B. PbSO4 C. H2O2 D. H2O What is the reducing agent A. PbS B. PbSO4 C. H2O Which element is oxidized in the following ...
Is there a fixed number of orbitals for each atom? When an electron is transferred from one element to another, how does the element getting an extra electron still become a positive ion? What charges an atom? What is an element in the third period (row) of the periodic table ...
What is the atomic number of an element with 10 protons, 11 neutrons, and 10 electrons? a) 11 b) 21 c) 10 d) 31 What is the atomic number of an element with 6 protons, 7 neutrons and 6 electrons? What is the atomic number o...
The term has a somewhat different meaning when it comes to ions, since monatomic ions are made up of only one element, but each such ion can contain several atoms of that single element. A related chemistry term is diatomic, which refers to a molecule made up of two atoms that can ...
声明: 本网站大部分资源来源于用户创建编辑，上传，机构合作，自有兼职答题团队，如有侵犯了你的权益，请发送邮箱到feedback@deepthink.net.cn 本网站将在三个工作日内移除相关内容,刷刷题对内容所造成的任何后果不承担法律上的任何义务或责任
def all(iterable): for element in iterable: if not element: return False return True all([]) returns True since the iterable is empty. all([[]]) returns False because the passed array has one element, [], and in python, an empty list is falsy. all([[[]]]) and higher recursive ...
患儿，男，15岁，出现高热、左膝上剧痛3天。体检：左大腿下端明显肿胀，局部皮温增高，行局部分层穿刺，在骨膜下抽出淡黄色浑浊液体。应用大剂量抗生素治疗3天仍不见好转。(4)若采用局部钻孔引流时，下列哪项是错误的：( )。
On the other hand, when a TE was introduced in a species that is normally devoid of it, the lack of specific piRNAs, necessary for the repression RNAs, causes the incapacity of inhibiting the TE concerned. For example, when the D. virilis Penelope element is introduced into the genome of...
EnglishEspañolDeutschFrançaisItalianoالعربية中文简体PolskiPortuguêsNederlandsNorskΕλληνικήРусскийTürkçeאנגלית 9 RegisterLog in Sign up with one click: Facebook Twitter Google Share on Facebook ...