Process wherein light elements such as helium and hydrogen form.

Q: When an object enters an electric field, it will feel a force. How is the amount of force felt…

A: When an object enters a electric field it experiences a force,

Q: Predict the result of leaving the anhydrous crystals uncovered overnight.

A: Given :- Anhydrous crystals To find:- Result of sea wing Anhydrous crystal uncovered overnight.…

Q: The famous frenchman who invented a process was .......? The famous German who had a set of…

A: To write: The famous Frenchman who invented a process was .......? The famous German who had a set…

Q: Please help me complete question 7 and 8

A: (7) Chemical formula is representation of atoms by symbols. It is different for Elements and…

Q: Proton is heavier by electron by how much times?

A: By how many times the proton is heavier by electron is to be determined.

Q: "Most explosive materials are based on a limited number of types of chemical reactions" Discuss this…

A: Explosive materials are those which are susceptible to a rapid chemical reaction. The chemical…

Q: 16. What is the law of conservation of mass?

A: The law of conservation of mass states that :"The mass in an isolated system can neither be created…

Q: The

A: We can observe the table. Mg has less reduction potential than Fe.

Q: According to DLVO theory, the following is true except: Select one: O a. The flocculation or…

A: Colloid is a homogeneous system that contains dispersed phase (equivalent to solute) and dispersion…

Q: What is the de Broglie equation?

A: According to de-Broglie, a matter has dual nature that is particle nature and wave nature. Wave…

Q: Please help with question 3 parts I-IV and part b

A: A question based on phase diagram that is to be accomplished.

Q: Only choose if its bigbang, stellar formation, or stellar explosion

A: 6) stellar explosion 7) stellar formation

Q: Environmental science is an interdisciplinary field of study. This means that.

A: Interdisciplinary field. It involves several disciplinary field. It is uses to redefine problems…

Q: Question 64

A: Conversion factors are used for the conversion of one unit into another unit. It is defined as the…

Q: electron configur rations

A: Chemical properties are dependent on electronic configurations.  Elements having same number of…

Q: :In x-ray production, increasing the mA of the x-ray tube filament will Increase the x-ray energy…

A:

Q: Please answer question 8 Part A, B, and C

A:

Q: Please help me complete question 3 and 4

A: Postulates of following atomic theories are given below: Rutherford model Dalton model Thomson…

Q: Please answer question 11 part A and B

A:

Q: Please solve question 10 relate to question 9

A: The Lewis dot structures can be written according to the following steps:The total number of…

Q: Research on fireworks. Find out the chemicals responsible for the display of beautiful colors.

A: To Explain: Chemicals responsible for the display of beautiful colours in fireworks.

Q: question 19 only

A: Calculate the number of moles of aluminum bromide. nAlBr3 = WAlBr3MAlBr3nAlBr3 = 4.80 g266.7…

Q: ch the double layer per second per second that a single atom c Esuming that the atom occupi

A: The number of singly charged particles transported per unit time per unit area at equilibrium is the…

Q: Consist of

A: The best answer for the given questions has to be given.

Q: elements belonging to 18th group are also known as inert gases. why?

A:

Q: If only one of the boxes would float in water, which one would it be? ::

A: The two boxes given are, Given: only one of the two boxes float in water.

Q: Ancient Romans built often out of bricks and mortar. A key ingredient in their mortar was quicklime…

A:

Q: Subject : Chemistry and Environmental Pollution Explain the role of atmospheric water in…

A: Role of atmospheric water in controlling the earth:  In the climate change, the atmospheric water is…

Q: 14. Which absorbs heat faster? Land or water? Why?

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A periodic table trends that energy required to add an energy.

A: Given, A periodic table  trends that energy required to add an electron.

Q: element belonging to 18th group are also called noble gases. why?

A: The 18th group elements of periodic table are termed as noble gases.

Q: Summarize and write IN YOUR OWN WORDS:

A: Gas forming reactions: In a dry test tube (10x75 or 13x100mm) take a small piece of solid CaCO3, add…

Q: In the final step of copper experiment, copper was recovered by adding zinc dust. A gas evolves.…

A: Redox reaction is a simultaneous reduction of one compound and oxidation of another compound.…

Q: True or False: Lightning passing through air produces small amounts of Nitrogen Oxide.

A: Nitrogen oxide is a binary compound which is made up of nitrogen and oxygen. It is represented by…

Q: Why flame tests are important in chemistry?

A: Salt analysis involves the identification of the cation and anion in an inorganic salt.

Q: Beer's law states that the is directly related to the of the substance that absorbs light.

A: Beer's law

Q: Complete the table below by writing the symbols for the

A: Ionic compound are made of cations and anions which are in the close vicinity with each other by…

Q: Solve explain

A: Using a base, the two proton between the carbonyl groups in Acetoacaetic acid is abstracted one by…

Q: uestion 28 please

A: Number of moles of solute present in 1 litre of solution is called molarity (M)  i.e  M = n / V…

Q: doug began preparing laboratory surface disinfectant from chlorine bleach. he put on a chemical…

A: An endothermic reaction is the one where the heat is absorbed from the surroundings. Here heat flow…

Q: the remaining blank answers are rejected

A:

Q: !

A: Chemical shift represents the position of signal and also represents the precessional frequency of…

Q: Question 7 Part A Part B Just answers, don't need explanation

A:

Q: C. What do you call the numbers that appear in red in the equation? d. What do you call the numbers…

A: In a chemical reaction reactant react to form the products. The compound that appears left on…

Q: How do we get to this equation (for number two) ?

A: The given gases are Nitrogen (N2) and hydrogen(H2), they react together at high temperature and high…

Q: the electric current.

A:

Q: Only question 42

A: Applying concept of IUPAC nomenclature of carboxylic acid.  Name of carbon chain+oic acid .