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Questions tagged 'Chemistry'

452 questions

What is the hybridization on the central atom in CH2F2 and in COF2?

What is the hybridization of the central atom in the molecules CH2F2 (difluoromethane) and COF2 (carbonyl fluoride)? Additionally, could you explain the reasoning behind the hybridization in each case...

From the unbalanced equations below, identify the one that does not represent a redox reaction.

From the unbalanced equations listed below, please identify the equation that does not represent a redox reaction: a. H₂CO₃(aq) → CO₂(g) + H₂O(l) b. C(s) + H₂O(g) → CO(g) + H₂(g) c. S₂O₃²⁻(aq) + I₂(s...

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Anonymous

Nov 30, 2024

What is the Mr of C3H7COO-Na+?

What is the molar mass (Mr) of C3H7COO−Na+? Can someone explain the calculation steps?

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Anonymous

Nov 30, 2024

Identify the compound that does not have hydrogen bonding. CH3OH H2O CH3NH2 HF (CH3)3N?

Identify the compound among the following options that does not engage in hydrogen bonding: CH3OH, H2O, CH3NH2, HF, or (CH3)3N?

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Anonymous

Nov 29, 2024

Avirus has a mass of ×9.010−12mg and an oil tanker has a mass of ×3.0107kg . use this information to answer the questions below.

A virus has a mass of (9.0 \times 10^{-12}) mg, and an oil tanker has a mass of (3.0 \times 10^7) kg. Using this information, please answer the following questions, ensuring that your answers reflect...

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Anonymous

Nov 29, 2024

How many moles of tungsten atoms

How many moles of tungsten atoms are present in 4.8 x 10^25 atoms of tungsten?

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Anonymous

Nov 29, 2024

Chemical formula of Perbromic acid?

What is the chemical formula for perbromic acid?

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Anonymous

Nov 29, 2024

chem help! plz!!!!!!!!!!!?

What are the characteristics of a strong acid or base? (1 point) - Polar covalent bonding - Complete ionization in water - Ionic bonding - Presence of a hydroxide or hydrogen ion What is another nam...

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Anonymous

Nov 28, 2024

208Pb2+name? protons? neutrons? electrons? and mass number?

What is the name of the ion 208Pb²⁺? Additionally, could you provide information on the number of protons, neutrons, and electrons it contains, as well as its mass number?