Give the formula for the alkyne containing 40 hydrogens

According to the law of conservation of matter, which chemical equation represents a possible chemical reaction? A. C + 2H2 CH4 B. 2H2 + O2 NH3 C. 2Al2O3 2Na2O D. N2 + 3H2 P4O10

Why do the densities of most substances increase when temperature decreases?

Why are rocks not alive

Hydrogen peroxide spontaneously decomposes to yeild water and oxygen. Balance this reaction. __H2O2 (aq) → __H2O (l) + __O2 (g) A) 1, 1, 1 B) 1, 2, 1 C) 2, 2, 1 D) 2,2,2

How are babies created and what causes them not to be able to speak or walk?

Calculate percent composition of a compound that forms when 222.6g n combines 77.4g o

Why is gas chromatography used over paper chromatography, what can gas chromatography do that paper chromatography cant? Which phase does the carrier gas represent? Why use a syringe to deliver your samples?

What is the mass percent of chlorine in magnesium chloride?

Which element (s) are not balanced in this equation? Fe2O3+3 CO → Fe+3 CO2 A. Only the Fe is unbalanced. B. Only the O is unbalanced C. Fe and O are both unbalanced. D. C and O are both unbalanced

Calculate the pH of a 0.0224M HCl solution.