12. Even though they are in the same family, the calcium atom is much larger than the beryllium atom because it has more net pull?

Q: Please help with a brief description of the following observations.   LiCl Observations   NaCl…

A: The given compounds are : LiCl, NaCl, KCl and CaCl2

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A: The role of the fixer in black and white photograph – The fixer stabilises the image, removing the…

Q: Collaboration is not important in the pursuit of science. O True O False

A: The intellectual and practical activity encompassing the systematic study of the structure and…

Q: You are doing a lab on Charles Law and determining if the law is valid or not. However, you are…

A: Charles' law can be summarized like this: V1T1=V2T2

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A: Different elements shows different physical and chemical properties . There are elements which are…

Q: Explain the concept of analytical chemistry regarding soil pollution

A: Interpretation -  To explain the concept of analytical chemistry regarding soil pollution -…

Q: 4. A researcher wants to know how much orange food dye is present in their daily Orange Crush soda,…

A: Given: Molarity of stock solution, M1 = 1.50 x 10-2 M Final Volume to be made, V2 = 100 mL

Q: QUESTION 17 Which of the following is most likely an example of a basic research project? O…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

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A: 8.As phosphorus and arsenic have approximate similar camical properties, so that arsenic substitute…

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A: In chemistry, compounds are classified as solid, liquid, or gas based on their physical and chemical…

Q: Question 6 As global warming melts polar ice, fewer seals can be found in the Arctic. As a result,…

A: Global warming is the condition in which the temperature of the earth keeps on increasing due to the…

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Q: 5. HITACHẾ H£=AF 0 H₂ 2dtm 25%℃ #2 boa /30°c

A: We know H2 generally reduces double bond but with increase in reactivity i.e at high temperature and…

Q: what other enggineering controls and personal protective equiement used in the copper lab sqeuence?…

A: Lab experiments are full of hazardous environments with many risks, including chemical spills,…

Q: Please use this word bank to fill in the blanks of the first 5 questions. Atom 1. S is a/an 2. Sg is…

A: l

Q: Briefly define the phrase “fit-for-purpose” in relation to analytical chemistry.

A: It is an ideal standard in analytical chemistry to obtain data of suitable quality. Both analysts…

Q: B/Explain LNG, yg LPG, NGL , CNG ?

A: All are natural gas. Full form of these Gases: LNG(liquified natural gas ) LPG(liquified petroleum…

Q: What is the mass, in g, of 2.67 × 10 nickel (Ni) atoms? Enter your answer in scientific notation. 12…

A: The given data contains, Atoms of nickel = 2.67×1012 Molar mass of Nickel = 58.69 g/mol.

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A: Occam's razor is a rule used in thinking and science. It says if we have two ideas about the same…

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A: Matter is anything that takes shape on earth and has a definite mass.  e.g: House, chair, oil,…

Q: ... 01-10 11 12 13 14 15 16 17 18 19 20 21 - 25 Question 11 A beaker containing a liquid is left to…

A: Given: A beaker with liquid is left overnight, none of the particles settle down and none of the…

Q: A mixture of 200.5 g of Cl, and 43.8 g of P reacts completely to form PCl, and PCI,. Find the mass…

A:

Q: The answer is 0.45

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A:

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A: The name of x is RNA (Ribonucleic acid) Explanation given below with attached file.Explanation:

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Q: nup = 2 nup = 3 = 4 Mup "up = 5 = 6 Mup ni, = 1 10.2 x 10^19 1.45 x 10^19 13.1 x 10^19 13.056 x…

A: The energy of any photon is related to wavelength as, => E = hcλ where E = energy of photon  h =…

Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.