In the reaction Zn+2AgNO₃=Zn(NO₃)₂+2Ag, what element symbol represents zinc? A. Ag B. N C. Zn D. O 相关知识点: 试题来源: 解析 C。在反应 Zn+2AgNO₃=Zn(NO₃)₂+2Ag 中,Zn 代表锌元素。选项 A 是银元素符号;选项 B 是氮元素符号;选项 D 是氧元素符号。
What chemical element is Zn? Elements: The standard definition of an element is a substance made of only one kind of atom. However, elements contain a variety of nuclear configurations so long as they all contain the same number of protons in their nuclei. Answer and Explanation: Become a...
Zinc is a metallic chemical element found in reasonable abundance around the world. It is classified in the transition metals, along with nickel and mercury, among others. The metal is used in a variety of alloys and compounds which have a range of uses, from sunscreen to fine art. Living...
Public transport: Many people need to move around the city and cities in the country’s interior, so it is necessary to use this element of protection in all means of public transport. Supermarkets, shopping centers, department stores, shopping malls: These places usually gather many people in...
The scientific study of matter's characteristics and behaviour is known as chemistry.andare different from the normal vocabulary. It is a branch of natural science that examines the building blocks of matter, including the atoms, molecules, and ions that make up compounds and their composition, ...
What is the electronegativity of zinc? How to determine electronegativity from the periodic table What is the relationship between electronegativity and the ionic character of a chemical bond? Which element on the periodic table is the most electronegative?
Zinc is as common as iron in biology. It is usually thought to be a trace element required only for catalysis. Here it is shown that the role of zinc is much more fundamental not only in catalysis but in inhibitory control. There may well be several such control elements—calcium, iron,...
what is ethanolic potassium hydroxide? does neoprene stretch? what is zinc alloy? is methanol & isopropyl alcohol the same thing? physical and chemical properties for the element aluminum what is the difference between tig welding & mig welding? how to dissolve edta in water test your ...
we shall learn more about the valency of an atom. if the outermost shell has 8 electrons then the element is said to have a complete octet. by gaining, sharing and losing the electrons the atoms complete their outermost orbital and make an octet. the capacity of an atom is described by ...
Classify the following elements as metal, nonmetal, or metalloid. A. chlorine B. zinc C. arsenic Is silicon classified as a metal, a metalloid, or a nonmetal? Explain. Which elements on the periodic table are diatomic? What is the 10th element on the periodic table?