Which of the Following Describes the Element K

Answer choices Sodium Na becasue it is in the same column. Its atomic number is 19 and its electron configuration is eqAr 4s1.

Carbon Group Element Chemical Elements Britannica

Hydrogen is an element made of only one kind of atom.

. Lithium Li Sodium Na Potassium K Rubidium Rb Cesium Cs and Francium Fr are all found within the same group in the periodic table. An element is a substance whose atoms all have the same number of protons. Public Element int v value v.

All of the following have the same number of electrons except. It has atomic number 36. Choose all that apply.

A The array nums is unchanged. K - 1 is the element that changes. Which of the following best describes the contents of myStuff in terms of m and n after the following statement has been executed.

A is one of the group of the least reactive elements. B The entropy change is. Sodium has a larger ionic radius than potassium.

B The first value in nums is copied to every location in the array. Ideas about the design and a designers relevant technical experience are compared to previously solved problems. Added 253 days ago8262021 120331 AM.

Is very reactive as a metal forms a basic solution in water is one of the group of the least reactive elements reacts vigorously with alkali metals to form salts consists of diatomic molecules in elemental form is found in nature. The given element is K which is Potassium. J k-- Which of the following describes what the method arrayMethod does to the array nums.

Which statement below best describes how they are grouped. C the last value in nums is copied to every location in the array. What is the most dense element formed in the cores of any stars.

Hydrogen is a compound made of only one kind of atom. A Mg 2 b C 4 c O 2-d Ne e none of these. Which of the following describes the entropy change in the given reaction.

Kr is symbol of element krypton which is a noble gas. Public Element int v value v. Kryptoncan be regarded as achemical elementhaving a symbol Kr.

A student is given two unknown metals and asked to determine whether these two elements belong to the same group in the periodic table. If there is a second or even third letter it is a lowercase letter. If k Elementmax_value Element e new Elementk.

2 Cl₂O₇g 2 Cl₂g 7 O₂g A The entropy change is negative because a larger molecule Cl₂O₇ is converted into two smaller molecules Cl₂ and O₂. For int i 0. Log in for more information.

Answer choices Sodium is less electronegative than potassium. It belongs to groupof least reactive elements and it is a colorless odorless gas. If value max_value max_value value The following code segment appears in a class other than Element.

All elements are listed on the periodic table of elements. For int i 0. Sodium has fewer energy levels than potassium.

Arrenhasyd and 315 more users found this answer helpful. E consists of diatomic molecules in elemental form. Public class Element public static int max_value 0.

C forms a basic solution in water. A nova is believed to occur when which of the following pairs of stars are in a binary system. Hydrogen is a compound made of two or more kinds of atoms.

An element symbol begins with a capital letter. Which of the following symbols indicates an atom with 12 protons and 10 electrons. - best describes C-K Theory.

B belongs to a group consisting entirely of gases. The statements that describe an element are as follows. Which of the following describes the element Kr.

When a sample of rust was mixed with acid the rust changed into two simpler substances. -23 -21 -13 -3 6 This would be correct if datak - 1 was subtracted from datak. Measure only physical properties of the metals.

Which of the following will help the student determine if the metals belong to the same group. I int k int Mathrandom 10 1. Kr belongs to group 18 which is a group consisting of entirely gases helium neon argon krypt.

A helium b lead c iron X d carbon 11-3. Potassium K atomic number 19will most likely react with which of the following elements. This answer has been confirmed as correct and helpful.

Chemistry questions and answers. O The system is at equilibrium and there are more products than reactants at equilibrium. O The system is at equilibrium and there are more reactants than products at equilibrium O The system will never be able to reach.

D The method generates an ArrayIndexOutOfBoundsException. D Is very reactive as a metal. Therefore option C is correct.

Another way of saying this is that all of a particular elements atoms have the same atomic number. An element is a pure substance that cannot be broken down into a simpler form. If k Elementmax_value Element e new Elementk.

Which of the following best describes all reaction systems where Q K. Public class Element public static int max_value 0. Elements are chemically the simplest substances and hence cannot be broken down using chemical reactions.

See the answer See the answer done loading. Notice that for every instance of the for-loop datak and datak - 1 are added. Option ACDare wrong because it a gasnot a metaland doesnt forms a basic solution inwater.

Which of the following describes the element Mg. Chemistry questions and answers. Measure both chemical and physical properties of.

I int k int Mathrandom 10 1. View the full answer. The substances W and Z could not be broken down into simpler substances.

Because element is a pure substance which cannot be broken down by chemical means consisting of atoms which have identical numbers of protons in their atomic nucleiThe number of protons in the nucleus is the defining property of an element and is referred to as the atomic number. A white dwarf main sequence star X b white dwarf neutron star c neutron star red giant d a pair of supergiants 11-2. Based on their locations which statement about sodium and potassium is true.

If value max_value max_value value The following code segment appears in a class other than Element. Sodium Na and potassium K are in the same group on the periodic table. A K b Ca 2 c Al 3 d S 2-e Cl-Answer.

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