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
AleksandrR [38]
3 years ago
8

What happens when samples of matter interact?

Chemistry
1 answer:
liberstina [14]3 years ago
7 0

Answer:  matter and its interaction with energy. Matter has mass and occupies space. A Substance is matter that cannot be separated into other kinds of matter by physical means.

Explanation:

You might be interested in
A neutralization reaction is a _________ replacement reaction that starts with an ________ and a __________ and ends with ______
Alexeev081 [22]

Answer:

Double, acid, base, water, salt.

Explanation:

The general reaction of a neutralization is:

X(OH) + YH → H₂O + XY

If you see, the reaction is a <em>double replacement reaction </em>because the cation and the anion of the two reactants switch places, forming two new compounds or products.

Always, the reaction starts with an <em>acid </em>and a <em>base </em>and will produce <em>water </em>and a <em>salt. </em>

I hope it helps!

5 0
3 years ago
In fireworks, the heat of the reaction of an oxidizing agent, such as KClO₄, with an organic compound excites certain salts, whi
Flauer [41]
  • In the visible spectrum, strontium exhibits a red hue at a wavelength of 641 nm in its salts.
  • In the visible spectrum, barium salts emit a green color at a wavelength of 493 nm.
<h3>What is oxidizing agent?  </h3>
  • An oxidizing agent is a substance that obtains or "accepts" or "receives" an electron from a reducing agent in a redox chemical process.
  • Or to put it another way, an oxidizer is anything that oxidizes something else.
  • Halogens, potassium nitrate, and nitric acid are a few examples of oxidizing substances.
  • A reducing agent, also known as a reductant, gets oxidized and loses electrons during a chemical process.
  • The electron donor, or reducing agent, is a substance that is normally in one of its lower potential oxidation states.

Learn more about oxidizing agent here:

brainly.com/question/11952578

#SPJ4

4 0
2 years ago
The atomic mass of element A is 35.45 amu. A 28.54 g sample of A combines with 85.42 g of another element B to form a compound A
vodka [1.7K]

The atomic mass of element B is 106.1 amu.

Given:

  • The atomic mass of element A is 35.45 amu.
  • A +B → AB
  • 28.54 g sample of A combines with 85.42 g of another element B

To find:

The atomic mass of element B.

Solution:

The mass of element A = 28.54 g

The atomic mass of element A = 35.45 amu = 35.45 g/mol

Moles of element A :

= \frac{28.54 g}{35.45 g/mol}=0.8051 mol

A +B → AB

According to reaction, one mole of A combines with 1 mole of B , then 0.8051 moles of A will combine with:

=\frac{1}{1}\times 0.8051 mol=0.8051 \text{ mol of B}

Moles of B element = 0.8051 mol

Mass of element B used = 85.42 g

The atomic mass of element B =M

0.8051 mol=\frac{85.42 g}{M}\\M=\frac{85.42 g}{0.8051 mol}=106.1 g/mol = 106.1 amu

The atomic mass of element B is 106.1 amu.

Learn more about moles of substance here:

brainly.com/question/2293005?referrer=searchResults

brainly.com/question/2293228?referrer=searchResults

3 0
3 years ago
A child pushes a desk with a force of 15 N to the right. The desk accelerates to the right. Which of the following statements co
ratelena [41]

Answer:

The answer to your question is: number 1

Explanation:

Third law of Newton: says that for every action ,there is an equal and opposite reaction.

So, if the child is pushing an object to the right, it will recipe the same amount of force that he is exerting to the object but in opposite direction.

Number 2 and 3 are incorrect because, because the third law of Newton says "an equal and opposite reaction", not slightly more or less.

Number 4 is wrong, it is not in agreement with Newton's third law of motion.

5 0
3 years ago
A scientific ________________ states a repeated observation about nature.
aliya0001 [1]
A scientific law states a repeated observation about nature.
4 0
3 years ago
Other questions:
  • Can someone help me find the theoretical value of methane? It is chemistry
    12·1 answer
  • Give the chemical symbol of an element in the third period (row) of the periodic table with four 3p electrons.
    8·1 answer
  • What is the mass in grams of 2.30 x10^23 molecules of Fluorine
    14·1 answer
  • What evidence did Darwin use to support his theory of evolution?
    12·1 answer
  • What are the characteristics of an intrusive rock?
    5·1 answer
  • If we added heat (Q) to the, and we knew this resulted in an increase of internal energy (U) of + 15, what would the change in w
    5·1 answer
  • In order to study hydrogen halide decomposition, a researcher fills an evacuated 1.11 L flask with 0.822 mol of HI gas and allow
    10·1 answer
  • A mixture of argon and neon gases at a total pressure of 874 mm Hg contains argon at a partial pressure of 662 mm Hg. If the gas
    13·1 answer
  • How do multiple bonds affect the shape of a molecule?.
    12·1 answer
  • What would the total surface area be if our large cube were divided into 8000 cubes with each side having a length of 1 cm?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!