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Evgen [1.6K]
3 years ago
14

How are all atoms alike

Chemistry
1 answer:
Andru [333]3 years ago
8 0

Because all atoms are made from the same particles which are protons, neutrons, and electrons.

Hope this helped!!!

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It is best to say that marine debris _______.
Artist 52 [7]
Answer: all of the above 

Marine debris are among the biggest threats in the oceans nowadays. These include materials that are intentionally or unintentionally left in the ocean or any marine environment. Marine debris may include cigarette butts, food wrappers, bottle caps, straws, grocery bags and others. 



8 0
3 years ago
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Predict whether a precipitation reaction will occur when aqueous solutions of pbcl2 and (nh4)2s
Nutka1998 [239]
Answer : YES, The precipitation reaction will occur.

Explanation : When we mix the aqueous solutions of Lead chloride and Ammonium sulfide a reaction will occur which is stated below :

PbCl_{2} +(NH_{4}) _{2} S ----\ \textgreater \  PbS + 2[ (NH_{4})Cl]

The major product that is formed is Lead sulfate which is black in colour.

Once the reaction is complete one can observe a black precipitate getting obtained. 
5 0
3 years ago
A student performing this experiment weights out 0.6680 grams of an antacid tablet. It is was determined that this tablet contai
Rufina [12.5K]

Answer:

63 wt%

Explanation:

0.4210/0.6680

3 0
3 years ago
An organic solvent has a density of 1.31 g/mL. What volume is occupied by 57.5 g of the liquid?
Burka [1]

Answer:

<h3>The answer is 43.89 mL</h3>

Explanation:

The volume of a substance when given the density and mass can be found by using the formula

volume =  \frac{mass}{density} \\

From the question

mass = 57.5 g

density = 1.31 g/mL

We have

volume =  \frac{57.5}{1.31}  \\  = 43.89312977...

We have the final answer as

<h3>43.89 mL</h3>

Hope this helps you

4 0
3 years ago
R indicates round seeds that are dominant over the wrinkled variety, represented by r. For each numbered individual in the pedig
Dmitry [639]

Answer:

it is incomplete, is this te entire tree

Explanation:

8 0
3 years ago
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