What is the symbol for the element with atomic number 74? What is the chemical element tungsten also called? What is the symbol for cerium? What is the chemical name of (NH4)2Cr2O7? What is the isotope symbol for cobalt-60?
What is the conjugate base of the acid NH4+? Write the formula of the conjugate base for acid H_3PO_4 and what is the name of the base? Name the following compound: C2H5NH2. Is it an acid or a base? What is the formula for the conjugate base of HSO4-?
What is the action of N2 with calcium carbide ? 00:59 What happens when dilNH4 OH is added to CrCl3 solution ? 01:00 How is NH3 converted to urea ? 00:58 What happens when NH3 is passed over molten sodium ? 01:16 What happens when white phosphorus burns in air ? 01:48 Why is...
Re: What kind of bond is formed by a proton (H+) and Ammonia (NH3) to form NH4+? «Reply #1 on:September 01, 2011, 09:47:51 AM » About the bond between H+and NH3, it is a co-ordinate bond (google it). The lone pair of electrons of electrons are 'donated' by the N...
559K What is a covalent compound? See covalent bond examples, learn about the properties of covalent compounds and understand how covalent compounds are formed. Explore our homework questions and answers library Search Browse Browse by subject ...
回答18～19题。 小题1:下列对中国古代儒家发展演变表述不正确的是 A．孔子创立了“仁”为核心的儒学 B．董仲舒吸收佛教和道教思想，神话皇权 C．朱熹以“天理”“人欲”之说为封建等级制度辩护 D．顾炎武继承了“仁、义”观念，提倡“经世致用” 小题2:辛亥革命时期，中国不可能存在的现象是 A．发送电报 B...
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Secondly,humic acids reduce the over salination problem in the application of watersoluble mineral fertilizers. Humic acids are able to decrease high salt con-tents in soils and thus the resulting toxicities. Especially the NH4-toxicity of fertilizers containing ammonia is reduced, which is of great...
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If 691.1 g (NH4)2SO4 is reacted with excess NaNO3 and produces 732.3 g NH4NO3, what is the percent yield?Percent Yield:The theoretical yield of products that can be formed for a given chemical synthesis is not often reached. The amount formed in the...