WebAs you can see from the reactivity series, our five answer choices, including hydrogen for reference, are ranked in the following order: sodium, aluminum, iron, tin, hydrogen, copper. Therefore, the only metal that is less reactive than hydrogen is copper. The correct answer is copper. WebWe can decide which element should lose an electron by comparing the first ionization energy for potassium (418.8 kJ/mol) with that for hydrogen (1312.0 kJ/mol). Potassium is much more likely to lose an electron in …
Why is magnesium more reactive than copper? – Sage-Answer
WebOne molecule of hydrogen dissociates into two atoms (H2 → 2H) when an energy equal to or greater than the dissociation energy (i.e., the amount of energy required to break the bond that holds together the atoms in the … Web8 nov. 2024 · According to the reactivity series, some of the metals that are more active than hydrogen are sodium, potassium, lithium, iron, chromium, nickel, tin, lead. These metals are above hydrogen in the activity series. Hence, metals more active than hydrogen are sodium, potassium, lithium, iron, chromium, nickel, tin, lead. Is potassium … inkey vitamin c and e moisturizer
Activity Series of Metals: Predicting Reactivity - ThoughtCo
WebMg Solution The correct option is C Cu A list in which the metals are arranged in the decreasing order of their chemical reactivity is called reactivity series. Copper is less … Web13 uur geleden · Fusarium oxysporum causes vascular wilt in more than 100 plant species, resulting in massive economic losses. A deep understanding of the mechanisms of pathogenicity and symptom induction by this fungus is necessary to control crop wilt. The YjeF protein has been proven to function in cellular metabolism damage-repair in … Web23 nov. 2024 · More reactive metals more readily lose these electrons, so when for example it reacts with oxygen – giving that characteristic white flame – it is violently … in key specification without a key length