Recent questions in Chemistry

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What is a first rule of thumb for balancing chemical equations? a. Ensure the number of atoms is the same on both sides b. Balance the equation in alphabetical order c. Prioritize balancing oxygen atoms

NickDelta asked Dec 26, 2024

by NickDelta

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What is the expected electron configuration versus real electron configuration of chromium?

Cornelius Wilson asked Dec 26, 2024

by Cornelius Wilson

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51.0k views

Why do horses and humans need different organisms varying the amounts of biting power?

Germel asked Dec 26, 2024

by Germel

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140k views

What amount of water is needed to completely react with 25 grams of carbon dioxide? a) 25 grams b) 44 grams c) 18 grams d) 36 grams

Anuradha Fernando asked Dec 26, 2024

by Anuradha Fernando

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What is the ratio of O₂ bound to Hgb compared to the total amount of Hgb that can bind oxygen?

JackArbiter asked Dec 26, 2024

by JackArbiter

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1 vote

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A substance has a melting temperature of -200°C and a boiling temperature of -109°C. In what state would the substance be at -104°C?

Shijinmon Pallikal asked Dec 26, 2024

by Shijinmon Pallikal

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Recall Emily J., who reported no particular health issues during her annual physical examination. Her physician received her pre-physical laboratory test. Emily indicated she had no family history of diabetes,

Frow asked Dec 26, 2024

by Frow

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1 vote

134k views

The arrangement of electrons around the nucleus is referred to as

Mcfea asked Dec 25, 2024

by Mcfea

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42.7k views

A 500 g sample of dry soil was used for a combined sieve and hydrometer analysis (152 H type hydrometer). The soil mass passing through the 75u sieve is 120 g. Hydrometer analysis was carried out on a

Ardita asked Dec 25, 2024

by Ardita

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170k views

A NONPOLAR bond is formed when two atoms share electrons unequally? 1) True 2) False

Oneman asked Dec 25, 2024

by Oneman

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2 votes

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An aqueous solution of HSO-3 is created at 25°C. Is the solution acidic, basic, or neutral? 1) acidic 2) basic 3) neutral

Latiffany asked Dec 25, 2024

by Latiffany

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Write the Lewis structure and chemical formula of the compound with a molar mass of about 70 g/mol that contains 19.7% nitrogen and 80.3% fluorine by mass, and determine the formal charge of the atoms

Ljacqu asked Dec 25, 2024

by Ljacqu

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135k views

What fields are significantly involved with food engineering

Zrfrank asked Dec 25, 2024

by Zrfrank

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2 votes

201k views

PLEASE HELP ME I NEED HELP!!!!!

Randall Kwiatkowski asked Dec 25, 2024

by Randall Kwiatkowski

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63.3k views

Calculate the mass of 36 gram of Carbon react with 6 gram of Hydrogen to form methane

Vivanov asked Dec 25, 2024

by Vivanov

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2 votes

211k views

2.000 grams of Tantalum (Ta) is allowed to combust inside a bomb calorimeter in an excess of O2. The temperature inside changes from 32.00 °C to 39.15 °C. If the calorimeter constant is 1160 J/°C, what

Richi RM asked Dec 25, 2024

by Richi RM

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1 vote

137k views

Explain how amines can be prepared from nitriles.

Nicolas Nobelis asked Dec 25, 2024

by Nicolas Nobelis

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5 votes

70.4k views

a student recorded the temperature of a solution every 30s for 3 min while the solution was heating on bunsen burner graph data chemistry chapter 2

Heedfull asked Dec 25, 2024

by Heedfull

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4 votes

5.5k views

Formal elements must always be considered because they provide...?

Jaskaran Singh asked Dec 25, 2024

by Jaskaran Singh

8.6k points

1 answer

0 votes

36.1k views

PLEASE Help!!!! Alpha emitters can be dangerous when they are ______________. a eaten in food b all of the above c inhaled into the lungs d consumed in drinking water

Dbslone asked Dec 25, 2024

by Dbslone

8.1k points

1 answer

3 votes

42.3k views

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