What is polarization? What is 1 Faraday equivalent to? What element has the lowest electronegativity? What are magnetic poles? What are the sources of electric field and magnetic field? Explain briefly :\\ 1.the dipoles of unlike charges\\ 2. Point source and guard ring . ...
What will be the formula of a compound formed by aluminum and sulfur? a) AlS b) Al2S3 c) Al3S2 d) AlS4 If the formula of an oxide of element X is XO, what is the formula of the nitride of X? What is the formula for tin(IV) nitride?
There is an extension to this concept which is molar mass which is the mass of mole of the substance. The atomic masses on the Periodic Table are the average masses for one mole of that element. A molecular mass typically refers to one mole of that substance, such as one m...
If the formula of an oxide of element X is XO, what is the formula of the nitride of X? What is the correct formula for lithium bromide? (a) Li_2Br (b) LiBr (c) Li_3Br_2 (d) Li_2Br_2. Which one of the following formulas and name combination is incorrect? a) Al2(CO3...
What is the percent by mass of Ca 3 N 2 ? Determine the percent composition of aluminum in Al2S3. Calculate the percent by mass of each element in the following compound: Li2CrO4. What is the mass percent composition of oxygen in a compound having the empirical formula C20H40O1? Calcula...
What is the percent compisition of each element in magnesium nitrite? Solid aluminum and solid sulfur undergo an oxidation-reduction reaction to form aluminum sulfide, Al2S3. If 50 g of Al reacts with 50 g of S, how many grams of Al2S3 will form? Assume the reaction goe What is an exa...
Binary molecular compounds are composed of two nonmetallic elements. When naming these compounds, the less electronegative element is named first and Greek prefixes are used before each element's name to identify the number of each type of atom in the compound....
(a) NH3 (b) CaCl2 (c) Al2S3 (d) (e) Classify each substance (I have to write which are elements and which are compounds). calcium, carbon dioxide, chalk, mercury, graphene, salt, sodium, sugar, water, zinc. How many rulings are there in the diffraction element given? Who advanced...
In a single replacement (displacement) reaction, the element being replaced will be the same charge (positive or negative) as the element replacing...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our...
Which element is in excess when 3.00g of Mg reacts with 2.00g of pure oxygen? Chemical equation: 2Mg + O_2 rightarrow 2MgO. Calculate the mass of Ag produced when 3.22 g of Zn reacts with 4.35 g of AgNO3 according to the following equation. Zn (s) +...