Answered: Which of the statement is false? O…

Which of the statement is false? O potassium is an alkaline earth metal. O Lithium is an alkali metal. O lodine is known as a halogen. O Group VIIIA elements are known as the noble gases.

Introductory Chemistry For Today

8th Edition

ISBN:9781285644561

Author:Seager

Publisher:Seager

Chapter3: Electronic Structure And The Periodic Law

Section: Chapter Questions

Problem 3.55E

See similar textbooks

Related questions

Q: 7.00 mL of 5.00 x 10-3 M Fe(NO3)3 (5.00 times 10 to the minus 3rd power M F e (NO3)3) is added to 7....

Q: By using either Suzuki-Miyaura coupling reaction or Heck coupling reaction, suggest a synthetic path...

A: Aryl halide and aryl bromonic ester , in presence of palladium catalyst, and heat Suzuki- Miyaura co...

Q: atomic

Q: Cyclohexane derivatives exist primarily in the most stable of the available chair conformations. Giv...

A: To tell the position of the groups , we would first draw a chair configuration of the given compound...

Q: Consider a reaction A + B → C with corresponding rate law rate = k[A]n [B]m If n = 2, m = 1: (a) W...

A: Given : Rate law is given as : rate = k[A]n [B]m

Q: Calculate %Na2CO3 in the sample.

A: Na2CO3 reacts with 2 mol of HCl to generate 2 mol of NaCl along with CO2 and H2O. So, 1 mol Na2CO3 :...

Q: 1. What is the pH of a water that contains 120 mg/L of bicarbonate and 15 mg/L of carbonate ions?

A: Given: Concentration of bicarbonate i.e. HCO3- = 120 mg/L. And concentration of carbonate i.e. CO32-...

Q: Which sample contains the greatest number of atoms. A sample of Ba that contains 6.72x1022 atoms or ...

A: Number of atoms in Ba in Ba Sample = 6.72 × 1022 atoms Number of mole in Ti in sample = 4.94 mole ...

Q: 1. Determine whether each of the molecules is aromatic, nonaromatic, or antiaromatic.

A: Aromatic Compound :: Cyclic structure, conjugated π electron cloud, plannar and ( 4n + 2) π electro...

Q: Ammonia (NH3) decomposes to form nitrogen gas and hydrogen gas with an enthalpy of 89.4kJ/mol. A clo...

A: Given : We have to write the balanced chemical reaction.

Q: higher boiling point

Q: The drawing below shows a mixture of molecules: key carbon hydrogen nitrogen sulfur охудen chlorine ...

A: We know the limiting reagent is that agent which is completely react and no amount of this reactant ...

Q: 3. If 50.00 mL of 1.00 M HOC,H,O, (K, = 1.8 x 105) is titrated with 1.00 M NAOH. What is the pH of t...

A: since you have posted multiple subpart question, we will solve the first 3 for you. kindly post the ...

Q: How much heat energy is required to convert 44.9 g of solid ethanol at -114.5 °C to gasesous ethanol...

A: Given, 44.9 g of solid ethanol at -114°C is converted to gaseous ethanol at 160.8 °C The molar hea...

Q: Draw Lewis structures for tye following molecules. a.) Atom "X" has 4 valence electrons and Atom "Y"...

A: (a) X has 4 valence electrons Y has 6 valence electrons We have to draw lewis dot structure for XY2...

Q: 1) What is the pH of the following strong acid/strong base solutions? а. 0.01 М НСІ b. 0.01 M NaаОН ...

A: Calculate pH of the given solutions--

Q: solution is prepared by dissolving in 3.00 g of naphthalene ( C10H8 ) in 20.0 g of benzene ( C6H6)....

A: Freezing point depression and boiling point elevation property of solution are colligative property ...

Q: In which of the following are the name and formula correctly paired? manganese(II) chlorate: Mn(CIO3...

Q: 11% O Mon File Edit View History Bookmarks Profiles Tab Window Help Chrome O S550 Mustan (6 unread) ...

A: Given, Gaseous ammonia react with oxygen gas to produce nitrogen monoxide and water vapor, the moles...

Q: C: Determination of K, for a Weak Acid Volume Used(Liters) Moles 0.0269 (L) HC,H,O, [NaC,H,O,] C.1M ...

A: Ka and pKa are indicative of acidity of a acid. For weak acid we can calculate pKa value using Hende...

Q: virtual models to show the relationship between an ether and an alcohol

A: The functional groups given are ether and alcohol.

Q: Alcohols can act either as weak acid or as weak base, just as water can. Show the reaction of methan...

A: Alcohols can act either as weak acid or as weak base, just as water can.

Q: Spend a few minutes looking up 7-10 uses of alum. Who are some of the demographic groups that would ...

A: Alum is an inorganic chemical compound. It is a hydrated form of potassium aluminum sulfate. This is...

Q: 3. If 50.00 mL of 1.00 M HC,H,O, (K, = 1.8 x 105) is titrated with 1.00 M NaOH. What is the pH of th...

Q: A benzene sample with a mass of 47.7 g is removed from a freezer at an initial temperature of -10.2"...

A: Given that : Mass of benzene sample (m) = 47.7 g Initial temperature = -10.20C Final temperature to ...

Q: A first order reaction has a rate constant of 0.765 at 25 oC and 9.62 at 44.8 oC. Calculate the val...

A: Here we use the arhenius equation, actually use this equation in two different temperatures by the e...

Q: 3. Polymer structures i) Draw the chemical structure of the "mer", ii) compute repeat unit molecular...

A: The answer is as follows:

Q: balanced equation

Q: TReview lopicS] TRelerences Nitrogen dioxide, NO2, decomposes upon heating to form nitric oxide and ...

A: given Initial concentration of nitrogen dioxide (NO2) = 0.1103 mol/L Final concentration of NO2 = 0....

Q: A possible reaction mechanism for the formation of NO2F is shown below. What is the molecularity of ...

Q: A chemistry student weighs out 0.166 g of ascorbic acid (H,C,H,O), a diprotic acid, into a 250. mL v...

A: Ascorbic acid reacts with sodium hydroxide to form sodium ascorbate and water. The equation for the ...

Q: Propose structures for molecules that meet the following descriptions: a. Contains two sp2-hybridize...

A: Alkane C are SP3 hybridized alkene C atoms are SP2 hybridized while alkyne C are SP hybridized . ...

Q: An element has three naturally occurring isotopes with the following masses and abundances: Isotopic...

Q: At 500°C, and in the presence of a catalyst, steam (water vapour) reacts with carbon to give a mixtu...

A: Given: Steam reacts with carbon to give hydrogen and carbon monoxide. Initial temperature = 500 oC =...

Q: Twenty-five mL of 0.100 M lactic acid (K, = 1.4 x 104) is titrated with 0.097 M KOH. a) What is the ...

Q: concentration o

Q: (iii) Explain the products in the following addition reactions with mechanism. CH i) Hg(OAC)2, H,0 C...

A: Here the reaction on right side is addition of BH3 to a double bond followed by basic hydrolysis to ...

Q: ou may change your response by submitting again. ropose a method that will be successful in producin...

A: Given : We have to make product for the following reaction.

Q: How many grams of Cr are there in a sample of Cr that contains the same number of moles as a 60.3 gr...

Q: ng complex ions.

Q: Give the systematic name for each of the following compounds.

A: Dear student, As you have asked mutiple subpart question but according to guidelines we will solve f...

Q: Consider a decomposition reaction that occurs via the following balanced chemical equation: AB2 AB +...

A: • The given first order reaction is, AB2 → AB + B • The values provided in the quest...

Q: reaction with rate constant 0.820 h-1 starts with 0.500 M of reactants. What is the molarity of rea...

A: Given rate constant K = 0.820 h-1 time = 1.5 hours initial Concentration = 0.500 M

Q: When 50.7 g of a certain molecular compound x are dissolved in 100 g of formamide (NH, COH), the fre...

Q: 2. Twenty-five mL of 0.100M lactic acid (K, = 1.4 x 104) is titrated with 0.097 M KOH. a) What is th...

A: The solution is as follows:

Q: structural formula for the nitrite ion, NO2–

Q: Each of the identical volumetric flasks contains the same solution at two different temperatures. Wh...

A: Given : We have to tell what changes with temperature.

Q: he half-life of radioactive Bk-248 is 23.7 h. How long does it tak

A: Radioactive decay follows the first order kinetics its decay constant λ = 2.303t log NoNwhere...

Q: The molar heat of solution of a substance is found to be +21.38 kJ/mol. The addition of 0.100 mol of...

A: Please find the below attachment.

Q: QUESTION 12 The highly toxic "antifreeze" has the formula C2H602. In your chemistry assignment you h...

Question

Which of the statement is false?
O potassium is an alkaline earth metal.
O Lithium is an alkali metal.
O lodine is known as a halogen.
O Group VIIIA elements are known as the noble gases.

Expert Solution

Step 1

Given : Statement

To find : False statement

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Give two examples of each: a. alkali metal b. alkaline earth metal c. halogen d. noble gas e. metal f. nonmetal g. transition metal h. metalloid
Which pair of elements do you expect to be most similar? a. Mg and Ca b. N and Cl c. Al and C d. S and Si
What is the name of the element in Group 4A and Period 5?
An element has the following natural abundances and isotopic masses: 90.92% abundance with 19.99 amu, 0.26% abundance with 20.99 amu, and 8.82% abundance with 21.99 amu. Calculate the average atomic mass of this element.
Given that the periodic table is an organizational scheme for the elements, what might be some other logical ways in which to group the elements that would provide meaningful chemical information in a periodic table of your own devising?
The symbols for most elements are based on the first few letters of the respective element’s common English name. In some cases, however, the symbol seems to have nothing to do with the element’s common name. Give three examples of elements whose symbols are not directly derived from the element’s common English name.
Distinguish between the terms family and period in connection with the periodic table. For which of these terms is the term group also used?
Hydrazine, ammonia, and hydrogen azide all contain only nitrogen and hydrogen. The mass of hydrogen that combines with 1.00 g of nitrogen for each compound is 1.44 101 g, 2.16 101 g, and 2.40 102 g, respectively. Show how these data illustrate the law of multiple proportions.
You may have noticed that when water boils, you can see bubbles that rise to die surface of the water. Which of die following is inside these bubbles? Explain. a. air b. hydrogen and oxygen gas c. oxygen gas d. water vapor e. carbon dioxide gas
List some characteristic properties that distinguish die metallic elements from the nonmetallic elements.