When magnesium is added to hydro chloric acid, a gas is formed. Explain what happens in the reaction, how the gas is collected and how it could be tested to prove what it is. The person to answer first will be marked as brainliest and with correct answer.

Areader can tell that the meaning of “obnoxious” will include “having the quality of something” because of the .a) prefix b)pronunciation c)suffix d) word root

Plzz a sample of table sugar (sucrose, c12h22o11) has a mass of 7.801 g. ● a) calculate the number of moles of c12h22o11 in the sample b) calculate the number of moles of each element in c12h22o11 (number of moles of c, number of moles of h & number of moles of o) in the sample. (use your answer from part a as your starting point.) show your work and highlight your final answer. calculate the number of atoms of each element in c12h22o11 (number of atoms of c, number of atoms of h & number of atoms of o) in the sample. (use your answers from part b as your starting for each element.) show your work and highlight your final answer.

Use the half-reactions of the reaction au(oh)3 + hi -> au +i2 +h2o to answer the questions