Which hazard is not associated with the sodium fusion operation?     Open flame     Hot glassware     Strongly acidic solution (6 M H2SO4)     Highly reactive sodium metal     Potentially sharp broken glassware

Q: Write a balanced nuclear equation for the radioactive decay of 124 53I 53124I by positron emission

A: The objective of this question is to write a balanced nuclear equation for the radioactive decay of…

Q: When the following molecular equation is balanced using the smallest possible integer coefficients,…

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

Q: Write a balanced equation for alpha decay of platinum-190, beta decay of indium-113, and for capture…

A: Write a balanced equation for alpha decay of platinum-190, beta decay of indium-113, and for capture…

Q: Choose the correct equation below for the reaction that occurs when Ca(NO3)2 dissociates in water

A: Calcium nitrate is a nitrate salt so it will definitely dissolved in water to form corresponding…

Q: Here is a balanced reaction: 14 H+ (aq) + Cr2O7 2- (aq) + 6 Cl- (aq) ➔ 2 Cr3+(aq) + 7 H2O (l) + 3…

A: balanced reaction:                   14 H+ (aq) + Cr2O7 2- (aq) + 6 Cl- (aq) ➔ 2 Cr3+(aq) + 7 H2O…

Q: Write a short note on biological relevance of sodium and calcium

A: The biological relevance of SODIUM: Sodium is found mainly in blood plasma and in the fluid that…

Q: B+ 0 -> What is the relationship between the total charge of the reactants (left) and the products…

A: The given nuclear reaction is: N716→β-10+O816

Q: Write an equation for the rate of reaction of thiosulfate, using the terms: • [thiosulfate]mitial •…

A: The reaction is an example of a redox reaction.

Q: H,O,(aq) 21(aq) + 2H*(аq) > 2H,0 () + , (aq) +

A:

Q: /variants/1189727/take/5/ Question 3 When hydrogen reacts with calcium metal, what are the oxidation…

A: In chemistry, the oxidation number of an element in a compound represents the number of electrons…

Q: Which of the following processes is the most common method of aging

A: The most common method of aging is        Oxidation

Q: write the formula for preparing NaN3

A: Sodium azide (NaN3) is a colourless white ionic solid with a molar mass of 65 g/mol. The chemical…

Q: You have a sample of 90 mL cola drink that contains 50 mg of dissolved caffeine. Calculate the total…

A: As stated:90 ml is the initial cola drink volume.50 mg is the starting mass of caffeine in a cola…

Q: Question #: 25 Labeling of molecules with deuterium (D) or tritium (T) leads to molecules that can…

A: The question is based on the concept of labelling technique and chemical equilibrium. The reactions…

Q: How did you know to make Fe 54 x and Fe 57 .0825 -x

A:

Q: Calculate the required nucleus size for the liquid copper to solidify, using the following…

A:

Q: What is the natural source of N20 in the atmosphere?

A:

Q: Radioisotopes are used for medical imaging purposes. describe the production of the radiosotopes…

A: The production of 123I, a commonly used radioisotope in medical imaging, involves the following…

Q: What is the full equation (not the net ionic equation) for the chemical reaction of Fe(NO3)3 plus…

A: When lightly tinted Ferric nitrate, Fe(NO3)3 reacts with sodium thiocyanate, NaSCN, then soluble…

Q: Name the three ways atmospheric nitrogen can be changed to nitrates. Why do all livings things need…

A: Name the three ways atmospheric nitrogen can be changed to nitrates is given below.

Q: Balance the equation for the synthesis of cryolite. equation:…

A: The balanced chemical equation for the synthesis of cryolite is given as follows:

Q: Manganese-55 can be prepared by electron capture from: Vanadium-51 Manganese-56 Iron-55 Iron-56…

A:

Q: All of the following are considered non-essential elements and can be toxic to humans EXCEPT:…

A: The question is asking us to identify which of the given elements is not considered non-essential…

Q: what is iodine 131 electronic arrangement

A:

Q: Name the following molecular compounds: (a) SICI4 (b)P₂0₁0 10

A: compound is a substance made up of two or more different chemical elements combined in a fixed…

Q: Which metal is used as needle for scanning tunneling microscopy? Rh O Ag Pt OW

A: Given,  Which metal is used as needle for scanning tunneling microscopy?

Q: Select the missing product of this reaction: 14 4 N + Не n+ ? 2 18 17 9. 19 95

A: Here we have to write the missing product of above reaction-

Q: The chemical formula of potassium thiosulfate is K_22​S_22​O_33​. What is the oxidation state of…

A: Given, potassium thiosulphate  Formula: K2S2O3  An alkali metal always has  +1 oxidation state. The…

Q: Which layer of the Earth is composed primarily of iron and nickel? a) Crust b) Mantle c) Outer core…

A: The Earth is composed of four main layers: the crust, the mantle, the outer core, and the inner…

Q: estion 4 Which of the following is based on the emission of a second electron after high energy…

A: Metals can be defined as the substances that are good conductors of electricity and are…

Q: Whether or not the process is observed in nature, which of the following could account for the…

A: In this question, first we will discuss about process will happening or not then which type of…

Q: 2. What do electrochemical cells use to generate electricity? Flow of electrons O Flow of protons…

A: Electrochemical cells are cells that are used to generate electricity.

Q: Chemical formula of Mg2+ and CO32-

A: Writing chemical formula of ionic compounds :- Electrical neutrality principle is used while writing…

Q: What are the similarities and differences between the lanthanides and the main groups?

A: Groups 1, 2 and 13 to 18 constitute the main group. In both, Lanthanide's and main group , the ionic…

Q: Which process would turn Rn-210 into Po-206?

A: This is the alpha radioactive decay. In the alpha radioactive decay the mass number decreases by 4…

Q: What is the allowable contamination of Aluminum?

A: The contamination in water is the presence of unwanted chemicals, microbes, and physical alterations…

Q: What type of reaction is the following classified as: 10Na(s) + 2KNO3(s) = K2O(s) + 5Na2O(s) +…

A: Type of reaction

Q: Briefly discuss the following a) The structures and mode of action of anticancer platinum compounds…

A: Anticancer platinum compound: * Platinum exists primarily in either a 2+ or 4+ oxidation state.…

Q: Which layer of the Earth is composed primarily of iron and nickel?   a) Crust b) Mantle c) Outer…

A: The Earth is composed of four main layers: the crust, the mantle, the outer core, and the inner…

Q: Explain the relative activity of a metal.

A: Metals have electropositive nature and are placed on the left corner of the periodic table. On…

Q: From where is iodine obtained?

A: