what is the physical state of element C? what is the physical appearance of element C? what is the color of element C?

Q: Describe the basic organizational feature of the periodic table of the element.

A: The Dimitri Mendeleev gave the modern law of periodic table, which states that the properties of the…

Q: An atom in which the number of protons is no longer equal to the number of electrons is ___.   A.…

A:

Q: what is the electron configuration for nitrogen

A: Nitrogen comes under group 15 nitrogen family with the elements Nitrogen, Phosphorus, Arsenic ,…

Q: Ph 2. (Across) Heaviest element that a star can fuse. (symbol) Ph 4. (Across) In IUPAC naming this…

A: Since you have asked multiple questions that are different, we will solve only one question for you…

Q: An Element from Group 1A and Group 7A (Periods 2-6) shared a Chemical Bond which formed a solid…

A: Here is the answer

Q: what is the physical stare of Se? physical appearance of Se? what is the color of Se?

A: 1) Physical state of Se:  Selenium is a chemical element with symbol Se and atomic number 34.…

Q: The mass spectrometer may be used to A. Electrolyze water B. Detect the presence of isotopes C.…

A: We need to find where mass spectrometry can be used.

Q: What provides the atomic mass? O number of the individual particles in the individual atom of an…

A: Basic definition and formula of atomic can determine the protons and neutrons because of..... A= Z+…

Q: what mass of sodium is also produced?

A: Given :- 2Na3N → N2 + 6Na  Mass of N2 produced = 29.7 g  To calculate :-   Mass of sodium (in g)

Q: What did the Mercury (II) oxide reactant look like, and what did the products of the decomposition…

A: Mercury(II) Oxide looks like red solid. When it was heated to higher temperature, it will produce…

Q: metal atoms tend to do ?

A: Metal atoms tends to loss electrons to form cation(positively charged.).

Q: the isotope product?

A:

Q: which group of elements is the most reactive which group of elements is the least reactive 

A: Reactivity refers to the ability of an element to participate in chemical bond formation either by…

Q: 6. What is electrical charge?

A: The definition of electric charge has to be given,

Q: Determine the balanced reaction of element A (white circles) with element E (gray circles) as…

A: According to the question, wight circles represent element A, gray circles represent element B. From…

Q: How to infer the presence of the copper ion?

A: The confirmatory tests for copper (II) ion is detected by two method. Method 1: By potassium…

Q: What can happen as nuclei decay? A.The atom will donate protons and neutrons to another…

A: Nuclear decay is the process in which unstable nuclei is converted into stable nuclei by releasing…

Q: Describe each of the Hydrogen isotopes, as well as their ions

A: Mainly three isotopes of Hydrogen occurs in nature. These are  protium (1H), deuterium (2H) and…

Q: The NH4+ and NO3− ions of ammonium nitrate are held together by_____ bonds. To separate these two…

A: Ionic bonds are formed by the complete transfer of one or more electrons to the other atom, thereby…

Q: What are the physical properties of mercury?

A: Physical properties of mercury :  Physical properties of mercury is given by following – Mercury is…

Q: 2 / 8 118% a) Loss of electron b) loss of hydrogen c) addition of oxygen d)addition of electron A…

A: (A-6) Coulombic charge and current related with each other by following formula - Q = I t Here - Q =…

Q: Which of the following elements is stable? O Sodium in group 1 Aluminum in Group 13 O Chlorine in…

A: Argon in group 18

Q: Rank the elements from most reactive to least reactive.

A:

Q: Discuss the application of thorium as a source of nuclear fuel

A: Thorium can also be used as alternative source of nuclear fuel due to following applications: There…

Q: Which element is a halogen? (a) Ne (b) O (c) Ca (d) I

A: The substances that have a tendency to occupy space are considered as matters. The matters can be…

Q: m b d Halogens Alkali Metals Alkali Earth Metals Noble Gases a. b. c. d. Inert. Do not react with…

A: The periodic table contains different elements arranged in the group and periods . The group one of…

Q: Element X has an unstable nucleus due to an overabundance of neutrons. All are likely to occur…

A: Element X has an unstable nucleus due to an overabundance of neutrons. All are likely to occur…

Q: The force that holds the two atoms together is the attraction of the two nuclei attraction of an…

A: Choice 4th is correct.

Q: What is the electron configuration for Fe?

A: The atomic number of Iron is 26. iron (Fe) is a transition elements.

Q: What basic properties of the electron were reported with its discovery?

A: The electron was discovered by an English physicist J.J.Thomson. J.J.Thomsom performed a cathode-ray…

Q: what element would you expect to be very stable and unlikely to react with other elements

A: Given property of the elements,       Very stable and unlikely to react with other elements

Q: what are 2 incompatible elements? are calcium and chlorine incompatible?

A: Rubidium, Barium, Uranium, and Lanthanum are incompatible elements.

Q: Which of the following statements is correct about the periodic law? *       A. Properties of…

A: Which of the following statements is correct about the periodic law?

Q: properties are: (a) Beryllium and boron (b) Lithium and magnesium () Carbon and nitrogen (d)…

A: Applying concept of diagonal relationship of elements.

Q: Which of the elements listed below has a lower ionization energy Strontium Silicon

A: Solution Ionization energies square measure continually positive numbers, as a result of energy…

Q: 7. which isotope of phosphorus kept under water red Black white violet

A: Answer :- White  -------------------------------------------------------------------------

Q: Write the following reactions as indicated for the hypothetical elements, Gx and Wy.  a. EA2…

A:

Q: Name each of the following oxides. Assuming that the compounds are ionic, what charge is associated…

A: Naming of ionic compound:Most cations and anions can combine to form neutral, solid compounds that…

Q: How many moles of titanium are present in 124 g of titanium?

A:

Q: atomic mass of an element related to its molar mass?

A:

Q: what is the electron configuration of carbon?

A: 'C' belongs to group 14. It lies in the second period and p block.

Q: What is the relationship between an atoms number of electrons and its relative stability

A: The electrons of the outermost energy level determine the energetic stability of the atom and its…

Q: which element is a metal in period 5 of the periodic table

A: Periodic table:In a periodic table elements are arranged by atomic number, electron configuration,…

Q: How is an atom of the element xenon (Xe) likely to act during a chemical reaction? It will likely be…

A: the correct option is as follows:

Q: Which of the elements listed below has a lower ionization energy? * Oxygen Carbon

A: Oxygen and Carbon have 6 and 4 electrons in their outermost orbit. The nuclear charge of the atoms…

Q: Based from the nitrogen test experiment, what is the test for nitrogen?

A: Analytical chemistry is branch of chemistry in which we deal with detection of element in organic…

Q: What characteristics of Boron are similar to Group 14 elements

A: Boron is belongs to group 13th . The outer most electronic configuration of boron family is ns2np1.…

Q: The relative atomic masses of elements are seldom whole numbers because A. atoms of some elements…

A: