Recent questions in Chemistry

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Zn + HC->> ZnCl₂ + H₂ what is balanced

Cory Charlton asked Dec 28, 2023

by Cory Charlton

2.9k points

1 answer

6 votes

458k views

What is causing the marshmallow to change their sate of matter

Sushil Sharma asked Dec 28, 2023

by Sushil Sharma

2.7k points

1 answer

25 votes

310k views

Sodium bicarbonate and acetic acid balanced equation

Johnny Graber asked Dec 28, 2023

by Johnny Graber

2.8k points

1 answer

2 votes

128k views

How many moles of CaCl₂ would there be in 42 mL of 2.09 M aqueous CaCl₂ solution? 3 significant figures

Pavlo Glazkov asked Dec 28, 2023

by Pavlo Glazkov

2.4k points

1 answer

23 votes

188k views

Calculate the theoretical pH at equivalence for this titration. Show all your work. 10.00mL of methanoic acid initial volumemethanoic acid – HCOOH, Ka = 1.8 x 10-4

Sztanpet asked Dec 28, 2023

by Sztanpet

3.0k points

1 answer

7 votes

490k views

O What is the element for the following 2 electron configurations? a. 1s²2s²2p63s²3p5 b. 1s²2s²2p 3s²3p²

Evan Sebastian asked Dec 28, 2023

by Evan Sebastian

2.9k points

1 answer

39 votes

110k views

Pls help!!!!! Tysm! Xxx

SLendeR asked Dec 28, 2023

by SLendeR

2.9k points

1 answer

42 votes

129k views

Which below is an ionic bond? Group of answer choicesB-ClH-ClBa-BrC-NS-O

Zeeshan Ali asked Dec 28, 2023

by Zeeshan Ali

2.9k points

1 answer

3 votes

512k views

Which environmental program protects the supply of groundwater?.

FriedSaucePots asked Dec 28, 2023

by FriedSaucePots

2.9k points

1 answer

32 votes

140k views

Question 1 (8 points) Name the following simple binary compounds. 1. NaBr = 2. KCl = 3. Mgo = 4. CaF2= 5. BaS = 6. Li20 = 7. NaF = 8. CS3N =

PsychoFish asked Dec 28, 2023

by PsychoFish

2.4k points

1 answer

19 votes

415k views

2 Which of the following notations is the correct noble gas configuration for Sr? OA. [Ar]4s2 OB. [Ar]5s2 OC. [Kr]4s2 OD. [Kr]5s2

Mario Huizinga asked Dec 28, 2023

by Mario Huizinga

2.6k points

1 answer

8 votes

526k views

-. Explain that particles of matter are in constant motions with the help of diffusion. Give an example from your daily life. This is a science question by the way it had no science option so I picked

Sanjeev Sangral asked Dec 28, 2023

by Sanjeev Sangral

2.6k points

1 answer

20 votes

4.0k views

I need help because I really don’t understand it

Frederik Carlier asked Dec 28, 2023

by Frederik Carlier

2.8k points

1 answer

40 votes

119k views

A wave has frequency of 50 waves per second (Hz) and a wavelength of 10 m. What is the speed of the wave?

Duke asked Dec 28, 2023

by Duke

2.7k points

1 answer

29 votes

426k views

Please help me with this 20 points

DDW asked Dec 28, 2023

by DDW

3.3k points

1 answer

4 votes

45.1k views

This is science question

Hieu Vo asked Dec 28, 2023

by Hieu Vo

2.7k points

2 answers

27 votes

356k views

17.Which of the following cannot be used to show diffusion?Select one:a. A drop of food coloring added to water.b. Moths attracted to a flame.c. Students leaving school at the end of the day.d. The spreading

Todd Carter asked Dec 28, 2023

by Todd Carter

2.6k points

1 answer

32 votes

1.8k views

Please explain moles concept

Mark Locklear asked Dec 28, 2023

by Mark Locklear

3.0k points

1 answer

35 votes

72.0k views

All of the following metals will float in mercury except

Akhansari asked Dec 28, 2023

by Akhansari

2.8k points

2 answers

4 votes

70.3k views

1) If a car doubles its velocity, then its kinetic energy will become as much CS A) twice B) one-half four times D) one-quarter

Tyranid asked Dec 28, 2023

by Tyranid

3.3k points

1 answer

31 votes

427k views

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