1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Airida [17]
3 years ago
10

John dalton proposed a theory that all matter is made up of individuals particles which cannot be divided. what were those parti

cles?
Chemistry
1 answer:
juin [17]3 years ago
3 0
The particles are atoms, his theory is the atomic theory
You might be interested in
What is rate a of reaction
kicyunya [14]
The rate of the reaction is measurable quantity that refers to the amount or how much is are chemical substances reagents used up or converted into the product over some period of time.

Rate = change in the amount/time.

This can indirectly be observed through many ways, such as the volume of gas given off if the byproduct is a gas being produced, the colour of the solution etc.
4 0
3 years ago
What is the empirical formula of a compound consisting of 29.6% oxygen and 70.4% fluorine by mass?
Rainbow [258]
O1Fl2

1. Assume an 100g sample, so the percentage will stay the same

2. Covert each element into their molar mass
29.6/16.00=1.8 mols of O
70.4/19.00=3.7 mols of Fl

3. Divide both by the smallest value of mol
1.8/1.8=1 O
3.7/1.8=2 Fl

4. Write the empirical formula:
O1Fl2
3 0
3 years ago
Read 2 more answers
PLEASE HELP HELP I NEED THIS ASAP
Sergeu [11.5K]
Wait SORRY HELP WITH WHAT?!!
5 0
3 years ago
Read 2 more answers
A slice of pizza has 500 kcal. If we could burn the pizza and use all the heat to warm a 50-L container of cold water, what woul
gayaneshka [121]

Answer:

10°C  

Explanation:

Heat gain by water = Heat lost by the slice of pizza

Thus,    

m_{water}\times C_{water}\times \Delta T=Q

<u>For water:  </u>

Volume = 50.0 L

Density of water= 1 kg/L  

So, mass of the water:  

Mass\ of\ water=Density \times {Volume\ of\ water}  

Mass\ of\ water=1 kg/L \times {50.0\ L}  

Mass of water  = 50 kg

Specific heat of water = 1 kcal/kg°C  

ΔT = ?

For slice of pizza:  

Q = 500 kcal

So,

50\times 1\times \Delta T=500  

ΔT = 10°C  

Increase in temperature = 10°C  

3 0
3 years ago
Which product is used on the natural nail prior to product application to assist in adhesion and serves to chemically bond the e
ira [324]

The product that is used on the natural nail prior to application to assist in adhesion and serves to chemically bond the enhancement product to the natural nail is known as nail primer.

<h3>What is a nail primer?</h3>

A nail primer is a chemical agent used in esthetic centers before applying a colored polish to the nails and serves as an adhesive product.

The nail primers are also very useful for improving the cleaning efficiency of the product before its application.

Nail care products include different types of chemical formulations such as, for example, creams that reinvigorate the cuticle.

In conclusion, the chemical formulation employed on the natural nail that is capable of enhancing and also assisting adhesion is called the nail primer.

Learn more about nail esthetic products here:

brainly.com/question/14498053

#SPJ1

8 0
2 years ago
Other questions:
  • An atom is always an element . but an element is not always an atom. but an element can also be a compound . an example is which
    10·1 answer
  • There are six kingdoms of living things. Archaebacteria is one of these kingdoms. Which of the following are also kingdoms of li
    13·2 answers
  • One acid-base theory states that an acid is
    15·1 answer
  • I need help on this one to I don't know it
    7·1 answer
  • Look at the Lewis structures of the following molecules and predict their 3-D shapes according to the VSEPR theory. Oxygen dichl
    5·1 answer
  • A sample of aluminum, which has a specific heat capacity of 0.897·J·g−1°C^−1 , is put into a calorimeter (see sketch at right) t
    13·1 answer
  • In metallic bonds, the mobile electrons surrounding the positive ions are called a(n)
    9·1 answer
  • Please please please someone give me the answers to all of these our teacher is very bad at explaining things and we are all con
    11·1 answer
  • Jack is melting butter in a pan. He observes a clear liquid with many solid particles floating in it. Based on Jack's observatio
    7·1 answer
  • Solve the problem using dimensional analysis. Every number must have a unit. Work must be shown. Conversion factors are in the t
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!