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Anuta_ua [19.1K]
3 years ago
8

Why are elements and compounds represented differently in chemistry?

Chemistry
1 answer:
Olenka [21]3 years ago
8 0

Answer:

Ohhhhhh

Explanation:

Ohhhhhhhhhhhhhhh

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Calculate the density of carbon dioxide at STP
Artist 52 [7]

Answer:

Density = mass/volume

= 44/22.4

= 1.96 gram/liter

The density of the Carbon Dioxide at S.T.P. (Standard Temperature and Volume) is 1.96 gram/liter.

5 0
3 years ago
What is a Control trial
AleksandrR [38]
It is a trial aimed to reduce bias during an experiment. An example would be a sugar pill, something that has no real effect so that the results of the true trial can accurately be compared. Its like a control group.
8 0
2 years ago
Which measure of a gas does the expression
Usimov [2.4K]

Answer:

A. volume

Explanation:

Generally the equation for the  ideal gas  is mathematically given as  

PV=nRT

Where  

P=pressure  

V=volume  

R=gas constant  

n=Number of Moles  

T=Temperature

 

Therefore  

V=nRT/P  

Option A

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brainly.com/question/17756498

7 0
2 years ago
The nucleus contains positively charged ___ and neutral ___ and makes up more than 99% of the mass of an atom.
Mashcka [7]

Answer:

ions

Explanation:

atoms because of the charge

5 0
3 years ago
A teacher wants to figure out the amount of a solution that is needed for a titration experiment in a class lab. The class has 1
umka2103 [35]

Answer:

Im sure it's 1500 mL

Explanation:

You would have ti multiply by 15 i think

7 0
2 years ago
Read 2 more answers
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