Recent questions in Chemistry

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The pH of a solution is 6.5 . What Is the pOH

Ehsan Akbar asked May 15, 2023

by Ehsan Akbar

8.8k points

1 answer

3 votes

91.1k views

Which element is larger lithium or bromine

Stern asked May 15, 2023

by Stern

7.8k points

1 answer

23 votes

134k views

The rock outcrop, shown above demonstrates the law of included fragments. Identify the correct definition for the law of included fragments. Any pieces of rock found in another layer are OLDER than the

Phargart asked May 15, 2023

by Phargart

8.0k points

1 answer

20 votes

157k views

Layer F can help scientists to correlate the relative age of another layer. What makes layer F useful for relative dating? Layer F is a keybed. Layer F is the youngest rock layer on Earth. Layer F is the

Rogiller asked May 15, 2023

by Rogiller

8.5k points

2 answers

7 votes

232k views

Why isn’t there anyone helping for chemistry I need this by literally tomorrow morning before 8:30 ;-; 4.) Draw XY3 where X has 5 valence electrons and Y has 7 valence electrons 5.) Draw AB2 where A has

Trosendal asked May 14, 2023

by Trosendal

8.1k points

1 answer

9 votes

191k views

How does heat transfer occur? A) from warm objects to colder ones and vice versa B) only from cold objects to warmer ones C) only from warm objects to colder ones D)in many different directions

Karina asked May 14, 2023

by Karina

8.3k points

2 answers

15 votes

162k views

Write a hypothesis for measuring the amount of sunlight that makes flowers grow best.

Asdfkjasdfjk asked May 14, 2023

by Asdfkjasdfjk

8.3k points

1 answer

20 votes

220k views

A chlorine atom in its ground state has a total of seven electrons in orbitals related to the atom's third energy level. How many of the 17 electrons in a chlorine atom occupy p orbitals?

Busse asked May 14, 2023

by Busse

8.9k points

1 answer

18 votes

112k views

A chemical property is _______________.

Alex Kalmikov asked May 14, 2023

by Alex Kalmikov

8.2k points

1 answer

20 votes

41.9k views

What is the difference between the physical properties and the chemical properties of a substance?

Dan Head asked May 13, 2023

by Dan Head

7.9k points

1 answer

20 votes

201k views

If the ball is not moving and you want it to move to the right which way force do you need to apply

Arjoan asked May 12, 2023

by Arjoan

8.0k points

1 answer

6 votes

125k views

Hello please help, i am currently in class

Lokesh G asked May 12, 2023

by Lokesh G

8.2k points

2 answers

2 votes

81.9k views

The Geologic Time scale helps to divide Earth's long history into more manageable pieces of time. What is the age of the Earth? 3.5 billion years old 2019 years old 6.4 million years old 4.5 billion years

BenGC asked May 12, 2023

by BenGC

7.7k points

2 answers

25 votes

53.0k views

Where did the fahrenheit temperature scale get its name?

Alex Reisner asked May 11, 2023

by Alex Reisner

7.9k points

1 answer

24 votes

35.2k views

What does knowing the temperature of a substance allow you to describe about the particles of the substance? A. Their exact thermal energy B. Their average thermal energy C. Their average kinetic energy

Aviv Goldgeier asked May 11, 2023

by Aviv Goldgeier

8.0k points

1 answer

3 votes

62.5k views

Which of the following describes the smallest physical unit of an element or compound? molecule atomic bond element atom

Tom Deseyn asked May 11, 2023

by Tom Deseyn

8.1k points

1 answer

17 votes

69.6k views

ACTIVITY 1 Directions: Study the diagram to identify the parts of the Respiratory System. Then use each answer to correctly label the diagram. Please answer this I really need IT now plssssss

Dave Long asked May 11, 2023

by Dave Long

8.1k points

1 answer

18 votes

156k views

Water is absorbed by the roots of a plant. it travels through the plant to the underside of the leaves. energy from the sun hits the leaves causing the water to evaporate. What is the name of this process?

Dexion asked May 10, 2023

by Dexion

8.2k points

1 answer

10 votes

165k views

At a certain altitude a barometer using water (density 0.99g0cm³) as the barometric liquid gave a pressure that was recorded as 85cm H2O. if be a we density 0.879g/cm³ was used in the barometer calculate

Ata asked May 10, 2023

by Ata

8.0k points

1 answer

9 votes

135k views

Calculate the mass of chlorine in a 20g tablet of calcium hypochlorite

Sartori asked May 10, 2023

by Sartori

7.9k points

1 answer

0 votes

211k views

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