Matching, Put the number that corresponds to it in the blank space. 1- Bond between a heteroatom and hydrogen ST formation(), with less E 2- Hypochlorous acid 98 mL of water 3- Abundant ions in our body Oxide 4- NaOH + HCI Enzimes 5- Most abundant element in the air Major component of a solution 6-1 microgram equals 7- Prokaryotic cells 8- Solvent System walls are cold HCIO. MnO2 9- Free electrons in a heteroatom Oxigen 10- Freezing point decrease 1X 10 mg 11- Compound between oxygen and a metal pH 7 12- Nonpolar covalent bond hydrogen bridge 13- The oxidation state of Mn is equal to +7 Precipitation reaction 14- Acid solution 1/10 g 15- Sodium oxidation state Transition elements 16- Water It has an angular geometry 17- Essential element for aerobic cells Na+, CI The universe absorbs energy 18- Polar covalent bond 19- Perchloric acid Nitrogen 20- AGNO3 + HCI oxygen consumption 21- Geometry Glucose absorption 22- The oxidation state of Mn is equal to +4 Colligative property 23- Compound between oxygen and a nonmetal C=0, in acid 24- Photosynthesis KMNO4 25- solution of NaCl (2% m/m) HCIO 26- Biological catalysts anhydride 27- Solution of NaCl ( 2% m/v) oxygen release 28- The equivalence of 1 g N-N 29- Endothermic reactions Red litmus paper does not change 30- Exothermic reactions 100 ml of water Distribution of a molecule in 3D DNA in a region without a membrane n electrons DNA in a nucleus +1