e polonium-214 ndergo vest nossible coefficients.

Q: The number of protons in the nuclide neptunium-237 Express your answer as an integer.

A: The mass number is the sum of the number of neutrons and number of protons. The atomic number is…

Q: te 9.53 g of (FM 143.321). What was

A: As you not specify so I am giving answer of first question   Molarity of solute is defined as total…

Q: The hall ife for the radioactive decay of carbon-14 to nitrogen-14 is 5.73- 10' years. Suppose…

A: Given-> Half life = 5.73 × 103year Initial amount = 1.000 mmole Amount of N-14 at final = 0.835…

Q: What is the main IM Force in SiO32- ?

A: IM force means intermolecular force. Intermolecular force is the force that exist between two…

Q: at mass a

A:

Q: Consider the balanced reaction 6 A + 5 B → 7 C + 7 D. If 6.65 moles of D (MW = 29.59) are produced,…

A:

Q: O 8. Use a scientific or graphing calculator to solve. Thorium-228 is a radioactive substance that…

A:

Q: Does the fingerprint produced by iodine fuming stay for a long time?

A: Fingerprints developed by iodine are not permanent in nature. These tend to fade out on standing. In…

Q: Complete and balance the following equations. U

A: Balanced reaction has same number of atoms of elements on reactants and products side

Q: Covert47.66 ug into decigrams

A: Unit conversion problem

Q: QUESTION 10 Complete the following reactions by identifying the missing nuclear symbols. You may…

A: We will find out missing term.

Q: Was radioactivity invented during World War II in the 1940s by atomic scientists?  Justify your…

A: NO.....  The full information is...  In one of the most well-known accidental discoveries in the…

Q: Unkhown B- mass of unknownsulfate 0.48999 maus of Empty Crucible d cover 20 - 43 289 20.9526g 0-5198…

A: Mass of sulfate=mass of barium sulfateFormula mass of barium sulfate×Formula mass of sulfate

Q: Complete  the following equation: 37 Li + ? ⟶ 224He

A: Distintegration reaction of Lithium-7 to Helium-4 take place as; 73Li  + 11H  ------->  2 42He

Q: What mass in grams of CO₂ (FW 44.01) is evolved in the complete decomposition of a 2.700g sample…

A: A numerical problem based on mole concept that is to be accomplished.

Q: Consider the balanced reaction 5 A + 5 B → 2 C + 5 D. If 6.026 grams of C (MW = 29.63) are…

A: A numerical problem based on mole concept, which is to be accomplished.

Q: H2. When the experiment was set up there was a large air bubble trapped inside the tube, how would…

A: Dalton's Law:According to the law of partial pressure that was given by Dalton, the pressure of the…

Q: QUES 27 How many grams of oxygen are needed to produce 59.2 grams of water 2H2 + 02 -> 2H20

A: In this question, we want to determine the mass of Oxygen gas in grams. How we can calculate the…

Q: and balance the following nuclear equations by ting partick: 2. Complete supplying Hhe mising 252 10…

A: We have to predict the balance reaction, as well as missing particle.

Q: Consider the balanced reaction 4 A + 5 B → 2 C + 7 D. If 6.322 grams of C (MW = 39.86) are…

A: Given , Chemical Reaction: 4 A + 5 B → 2 C + 7 D Mass of C = 6.322 g Molar mass of C = 39.86 g/mol…

Q: Question 25 of 45 -/1 !! View Policies Current Attempt in Progress Three students were asked to…

A:

Q: What is the final mass of the aluminum electrode?  what is the final mass of the silver electrode?

A: Note:- Whatever solution I m providing is correct but your answer option was not matched.

Q: From Uranium fission reaction Beryllium and Argon are being produced.  Is it true of false?

A: Is the given statement true or false has to be identified.

Q: 5. Calculate the mass of CO2 evolved in the complete decomposition of a 2.943-g sample. containing…

A: Metal carbonate salt upon dissociation gives carbon dioxide and metal oxide. Write down the…

Q: Consider the balanced reaction 3 A + 5 B → 3 C + 8 D. If 4.647 grams of A (MW = 35.35) are…

A: The mole concept is widely used in the field of chemistry to visualize the concentration of the…

Q: Question 29) is the attached correct?

A: TLC is the method to differentiate components in a compound.

Q: 5. How many grams of Calcium will it take to replace 1 gram of Hydrogen?

A: No of moles = Mass / Molar mass

Q: 2. The "B( P, n) reaction has a Q_value of 2.72 Hev, Calculate the differen a In masses between the…

A:

Q: Synthesizedwas Xept Fg (440,37 a mot). the पणा क नष ने 5 0 लही %

A: Given compound = XePtF6 Molar mass of compound = 440.37 g/mol Molar mass of platinum = 195.08 g/mol…

Q: What number is 5.12234E3 in standard form?

A: Given that;     A number 5.12234E3 , we have to convert in into standard form.

Q: 21. Balance the following nuclear equation: N +X→0+H

A:

Q: Positron emission example

A: A type of beta particle (β+) is known as positron (1e0).  If the neutron-proton ratio is less than…

Q: (a) Give the names and chemical symbols for the three isotopesof hydrogen. (b) List the isotopes in…

A: (a) Hydrogen exists in three isotopic forms. The names and the symbols of the isotopes of hydrogen…

Q: Consider the balanced reaction 7 A + 7 B → 3 C + 5 D. If 5.199 grams of D (MW = 41.75) are…

A:

Q: The activity of chlorate ion is observed to be s

A:

Q: Numerate the most important chemical hazards?

A: Chemical hazards can be defined as a substance that causes harmful effects on human health.

Q: of a Hydrate 23.43 29.24 26.31 1. Mass of crucible 2. Mass of crucible and hydrate 3. Mass of…

A: The question is based on the concept of molecular formula determination. we have been given…

Q: and balance the following nuclear equations by 2. omplete supplying the missing particke: B →3?

A: Nuclear reaction:  The processes in which one or more nuclides are produced due to collision between…

Q: James Bond claims he has stolen spectre’s nuclear material. It’s a black sphere with a volume of 945…

A: Mass of sphere is 14.3 kg. Volume of sphere is 945 cm3

Q: Consider the balanced reaction 4 A + 6 B → 7 C + 8 D. If 1.692 moles of D (MW = 24.19) are…

A:

Q: If 23.6 grams of nitrogen are mixed with 17.3 g of hydrogen, how much ammonia may form?

A:

Q: Cलकावैक he य रिचक इन्कोपारक क कुनेज्ञ प्रनंje \৪০ 184 188 74 १५ 74 74 व) पकांकी nueiबिर र काकम्मे…

A: Radioactivity is a nuclear phenomenon where a heavy unstable nucleus undergoes spontaneous decay and…

Q: how many grams of D (MW = 35.02) are produced?

A:

Q: Radioactive Decay 100 100 60 50 40 25 12.5 20 8.25 3.125 10 15 20 25 Time (days) O A. Half of the…

A: From the graph it is clear that: i) the initial mass of sample is 100g. ii) the sample becomes half…

Q: Please advise

A: The mass of aluminium present in 0.2785 g of alum is to be determined.

Q: If 0.523g of copper is used in this experiment and 0.496 g are recovered at the end of the…

A: Given, Copper is used in this experiment is 0.523 g  And at the end of this experiment the amount of…

Q: 208 a. 81TI 208 82Pb + ? 106Sg→ 42H +? → °-1ß + 21483Bi b, 263 с. ? '83Bİ d. 8738ST → °oy + ? ->

A: Nuclear reaction: The given reaction is a nuclear reaction. In the nuclear reaction, one nuclide is…