Recent questions in Chemistry

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Draw the structure that corresponds with the name: 3,5-dimethoxybenzaldehyde

Kousher Alam asked Jul 26, 2023

by Kousher Alam

7.5k points

1 answer

9 votes

52.2k views

Which of the following statement is correct? liquid staTE HAS THE MOST ENERYGY

Shrewmouse asked Jul 26, 2023

by Shrewmouse

7.4k points

1 answer

9 votes

69.8k views

Why Fr is the most reactive metal ?

Poh Zi How asked Jul 25, 2023

by Poh Zi How

7.8k points

2 answers

23 votes

21.4k views

Which element has higher electronegativity: Nitrogen or Arsenic

Tjhazel asked Jul 25, 2023

by Tjhazel

8.0k points

2 answers

0 votes

221k views

Is it possible to have a color change without a chemical change?

Alan Friedman asked Jul 25, 2023

by Alan Friedman

7.6k points

1 answer

16 votes

73.7k views

Describe what is happening to the mass of water when sugar is dissolved in it.(5 sentences min)

SantiG asked Jul 25, 2023

by SantiG

8.5k points

1 answer

11 votes

6.5k views

1. The elements in the modern Periodic Table are arranged according to their A) atomic number B) oxidation number C) atomic mass D) nuclear mass

Sators asked Jul 25, 2023

by Sators

8.2k points

1 answer

7 votes

157k views

If a 2,000-kilogram car accelerates at a rate of 3 meters per second squared, what is the force the engine applied to the car? Help pleaseeee!!!

Alexander Olsson asked Jul 25, 2023

by Alexander Olsson

8.8k points

1 answer

12 votes

31.7k views

What is the atomic mass of Sulfur?

Sirclesam asked Jul 25, 2023

by Sirclesam

8.0k points

1 answer

2 votes

209k views

A mineral sample has a mass of 48.6 grams and a volume of 18 milliliters. What is the density of the mineral? Density = Mass divided by Volume 2.7 g/mL 1.9 g/mL 4.6 g/mL 3.5 g/mL

Necrifede asked Jul 24, 2023

by Necrifede

8.1k points

1 answer

13 votes

197k views

Differentiate between volumetric analysis and titrimetric analysis

Igor Palaguta asked Jul 23, 2023

by Igor Palaguta

7.9k points

1 answer

9 votes

167k views

the height of the liquid in a barometer is affected by all of the following except the? altitude, atmospheric pressure, density of the liquid in the column, or diameter of the column tube

Cbednarski asked Jul 23, 2023

by Cbednarski

8.6k points

1 answer

17 votes

194k views

What is the frequency of light that has an energy of 3.98 x 10-18 J

MrKekson asked Jul 23, 2023

by MrKekson

7.9k points

1 answer

12 votes

106k views

1. If liquids can be separated into layers of density, could gases also be separated? Explain your reasoning.

Aemdy asked Jul 22, 2023

by Aemdy

8.0k points

2 answers

6 votes

10.4k views

How do I distinguish between Heptanol and heptanal using a chemical reagent. Give the respective observation as well.

Lexa asked Jul 21, 2023

by Lexa

7.6k points

2 answers

1 vote

26.7k views

Macromolecules aren't sticking with me. I need to memorize the basic and complex sugars.

Dominix asked Jul 21, 2023

by Dominix

8.3k points

1 answer

24 votes

154k views

Which two statements are true for both compounds and mixtures? A. They are made up of more than one type of atom. B. Their particles all have the same chemical formula. I C. Their particles are held together

Guido Simone asked Jul 21, 2023

by Guido Simone

7.8k points

1 answer

2 votes

77.5k views

Both male and female rats have genotype Bb. Based on the Punnett square below and according to Mendel’s law of dominance, which describes the offspring with genotype bb? This offspring will have black

Aopsfan asked Jul 20, 2023

by Aopsfan

7.3k points

1 answer

10 votes

165k views

How many grams of sodium bromide must be dissolved in 500. 0 g of water to produce a 0. 600 molal solution? Show your work.

Sen Sokha asked Jul 20, 2023

by Sen Sokha

8.2k points

1 answer

9 votes

30.4k views

During the water cycle, water from rivers, streams, lakes, and oceans evaporate into water vapor . Then, the water vapor rises into the cool atmosphere and condenses into precipitation . For evaporation

Ron Skufca asked Jul 20, 2023

by Ron Skufca

7.6k points

1 answer

9 votes

163k views

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