5 Elements are -  1) Sodium. 2) potassium 3) calcium 4) magnesium 5)lithium  Rank them from 1 to 5, 1 being the most important and 5 being the least important. Explain how they are medically relevant

Q: Fighie 3-1 NEC, B H z-v-z С 2 Сз 3 Е Н

A: Answer:If an atom has degree of hybridization as 2, it means atom has sp hybridization. In case of…

Q: 1A References Use the References to access important values if needed for this question. 8A H2A 3A…

A: The objective of the question is to write the complete electron configuration for the common…

Q: Is phosphorus a metal? O Yes O No

A: Given that, Is phosphorus a metal?

Q: What is the mass percentage of C in CH3CH₂OH? Provide an answer to two decimal places.

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Q: 1. Aluminum reacts with Magnesium Chloride Charge: Alt3+ Mg 2CI 1 - Al**CI1+ Mg*2 Amount: 2. Sodium…

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Q: 1A H 2A Li Be 3A 4A 5A 6A 7A He BCNO F Ne Na Mg 38 48 58 68 7888 1B 2B Al Si P S Cl Ar K Ca Sc Ti V…

A: Covalent bond: The bond formed by the sharing of electrons between the atoms is called covalent…

Q: Calculate the number of potassium ions in 11.6 g of potassium nitrate. Enter your answer in…

A: Please find your solution below : Avogadro' number is a factor that gives the number of molecules,…

Q: Q19. Select ------- The element that has the smallest density, Na, Li, Rb, Sr The strongest base…

A: Note: As per Bartleby policy, we can only answer one question at a time. So please post remaining…

Q: What are the basic units-single atoms, molecules, or for- mula units-that compose each substance?…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: C The radius of a nickel atom is 125 pm. How many nickel atoms would have to be laid side by side to…

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Q: (a) In the certain hydrated salt MSO3-4H20, the mass percentage of H20 is 44.71%. Identify the…

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Q: What 19K, 12 Mg, 13Al elements give with go The formulas of the compounds which are- well shown…

A: potasium is 1st A group member which is stable in +1 oxidation state Mg and Al are 2nd A and 3rd A…

Q: molar mass C

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Q: sil A flask of ammonia is connected to a flask of an unknown acid HX by a 2.00 m glass tube (where…

A: From Graham's law: (r1/r2) = √(m2/m1)  Rate of diffusion of Gas is inversely proportional to square…

Q: The atomic radius of E is 117. pm and that of E is 207. pm. Calculate the percent increase in volume…

A: Since an atom is considered as hard sphere, so,volume of atom = (4 × 3.14 × r3 )/3where, r = radius…

Q: 4oloctron uminum lóA AlT ఆంం canfiquratioA Ale 3+ lán Al

A: To find out the electronic configuration of an ion at first, find out the electronic configuration…

Q: 15 of 16 I Review | Constants | Periodic Table Part A H O ||| CH3-C-N-CH2-CH3 Spell out the full…

A: To write the IUPAC name of the given compounds.

Q: Rank the masses of the elements from lightest to heaviest. To rank items as equivalent, overlap…

A: Atomic masses of the elements: B : 11 u Cr: 52 u Li: 7 u

Q: - Part A If Avogadro's number of pennies is divided equally among the 276 million men, women, and…

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A: Step 1: Introduction: The question involves the chemical synthesis and transformation of a beta-keto…

Q: 1A Use the References to access important values if needed for this question. 8A 3A 4A 5A 6A 7A He…

A: Magnesium Mg is 2A element and Chlorine Cl is 7A element.Magnesium Mg reacts with chlorine Cl to…

Q: Question 10 of 31 Determine the mass in grams of 3.00 x 1021 atoms of arsenic. (The mass of one mole…

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Q: Na Mg Al Si CI Ar 19 20 21 25 22 23 Ti 24 26 27 28 29 30 31 32 33 34 35 36 K Ca Sc V Cr Mn Fe Co Ni…

A: We have to find which among have the similar chemical properties

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Q: Consider the table. Metal Tm (K) AHFUS (kJ/mol) Tp (K) AHvap (kJ/mol) Li 454 2.99 1615 134.7 Na 371…

A: Given: For Cs: Melting point, Tm (K) = 302 K Boiling point, Tb (K) = 942 K Enthalpy of vaporization,…

Q: Be sure to answer all parts. The following table gives numbers of electrons, protons, and neutrons…

A: The concept for determining charge and neutrality on the given element is- If electron = protons…