3 beakers labeled p,q and s contain in the same mass of a length of zinc rod, zinc dust, and zinc foil. If 100cm³ of hydrochloric acid was added to each, state with reason, the order in which the reaction would come to completion starting from the fastest
what are metalloids?
Solubility test for nitrogen,sulphur,chlorine etc. in detail
Write the atomic symbol for iodine-125. Express your answer as an isotope. Answer Submitted by Computer Engi… on Tue, 2015-11-03 04:50teacher rated 24 times 5price: $0.00 Answer is here, let me know if you need more help Your answer is attached to file, view attachment
How many moles of compound are in 4.5 kg of Ca(OH)2 ( molar mass of Ca(OH2=74.10 g/mol)
96.0 g. of a gas occupies 48.0 L at 700.0 mm Hg and 20.0 °C. What is its molecular weight?
Draw the conjugate base for the following acid. Remember to include charges and non-bonding electrons where necessary.HC≡ CH
Find the solubility of CuI in 0.37M HCN solution. The Ksp of CuI is 1.1×10−12 and the Kf for the Cu(CN)2− complex ion is 1×1024.
which of the following is NOT related to chemical weathering? 1) frost wedging 2) dissolution 3) reactions with oxygen 4) reactions with water
I need help on finishing this assignment.. This is the question for the 2. and my answers are below.. The college sent these comments back .. can someone help me finish it correctly? B. Explore how mitochondrial disease can occur at multiple levels in different mitochondrial processes by doing the following: 1. Explain what would […]
