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Based on the electron configuration of the two atoms, predict the ratio of metal cationic (+) atom to nonmetal anionic (-) atom in the compound. Beryllium 1s²2s² Chlorine 1s2²s2²p⁶3s²3p⁵ A. 2:3 B. 1:2

Mygzi asked Dec 20, 2024

by Mygzi

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Whta is rotein rimary secondary tertiary quternary stucrure

Mrinal Bhattacharjee asked Dec 20, 2024

by Mrinal Bhattacharjee

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What has compounded the tremendous increase in human population in the last few decades? Select all that apply. agriculture houses technology tools

Gowtham Chand asked Dec 20, 2024

by Gowtham Chand

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The best method to control the setting time of an irreversible hydrocolloid without affecting its physical properties is to alter the? 1) water temperature 2) water:powder ratio 3) mixing time 4) composition

Remram asked Dec 20, 2024

by Remram

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List all elements common oxidixzation states

Guilherme Chiara asked Dec 20, 2024

by Guilherme Chiara

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What will be the expected product of the nitration of toluene? 1) Ortho-nitrotoluene 2) Meta-nitrotoluene 3) Para-nitrotoluene 4) All of the above

Cwick asked Dec 20, 2024

by Cwick

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1 vote

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alcohols can act as either acids or bases, similar to water. in the box below draw the products of the following reaction:

Nicholas Wilson asked Dec 20, 2024

by Nicholas Wilson

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1 answer

3 votes

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Way to make food using heat and sulfur from ocean vents: a) Chemosynthesis b) Photosynthesis c) Aerobic respiration d) Anaerobic respiration

Chessofnerd asked Dec 20, 2024

by Chessofnerd

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1 answer

5 votes

233k views

how does a lithium cation compare to a lithium atom? the cation is larger. the cation has the same radius.

Lijun asked Dec 20, 2024

by Lijun

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5 votes

125k views

Use the group number to determine the charge ion derived from each elements 1.Cesium 2.Magnesium 3.Chlorine 4.aluminum

Poy Chang asked Dec 20, 2024

by Poy Chang

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1 vote

12.8k views

How many grams of copper(II) sulfate pentahydrate (CuSO 4 ⋅5H 2 O) are needed to prepare 100.00 milliliters of a 0.12M copper(II) sulfate solution?

Yetimoner asked Dec 20, 2024

by Yetimoner

8.6k points

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3 votes

169k views

Calculate the molar solubility of fFe(OH)₂ in pure water. A) 1.5 x 10⁻⁵ M B) 1.0 x 10⁻⁹ M C) 2.0 x 10⁻³ M D) 5.0 x 10⁻⁷ M

RussF asked Dec 20, 2024

by RussF

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Complete the following table study the carbon, oxygen and nitrogen cycles). Bio-geo-chemical cycles 1. Carbon cycle 2. Oxygen cycle 3. Nitrogen cycle Biotic processes _______ Abiotic processes __________

Eugenio asked Dec 20, 2024

by Eugenio

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How many hydrogen bonds are found between each complementary base pairing?

Roxanna asked Dec 20, 2024

by Roxanna

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Consider the reaction A(g)+12B(g)→2C(g). A) Identify the expression for the rate of the reaction with respect to each of the reactants and products. -rate=−Δ[A]Δt=−2Δ[B]Δt=12Δ[C]Δt -rate=−1/2Δ[A]Δt=−2Δ[B]Δt=Δ[C]Δt

Oria Gruber asked Dec 20, 2024

by Oria Gruber

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3 votes

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A student uses a sling psychrometer to measure relative humidity. The dry bulb thermometer reads 59°F, and the wet bulb reads 41°F. The relative humidity is %. Hint: Convert the temperatures to Celsius,

Masum asked Dec 20, 2024

by Masum

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125k views

Draw the correct Lewis structure for boric acid, B(OH)₃

Jose Angel Maneiro asked Dec 20, 2024

by Jose Angel Maneiro

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0 votes

181k views

When C₂H₂ reacts with H₂, the compound C₂H₄ is produced by the equation . The reaction is correctly classified as which of the following types? 1) Combustion reaction 2) Decomposition reaction 3) Addition

Will Harris asked Dec 20, 2024

by Will Harris

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185k views

which pair represents isomers? multiple choice graphic expand image graphic expand image graphic expand image graphicexpand image

Trusktr asked Dec 20, 2024

by Trusktr

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5 votes

150k views

What is the mass of a sample of N2 gas, which has a pressure of 3 atm, at a temperature of 50 °C, in a volume of 0.6 L?

Steven Canfield asked Dec 20, 2024

by Steven Canfield

9.0k points

1 answer

2 votes

136k views

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