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
zheka24 [161]
3 years ago
5

Calculate the mass-to-mass ratio of 25.0 g of salt in 105 g of water. Work must be shown in order to earn credit.

Chemistry
1 answer:
Sveta_85 [38]3 years ago
4 0

Answer:

0.23

Explanation:

  • It is known that, the mass to mass ratio of the salt to water

= (mass of salt / mass of water)

= (25.0 g / 105.0 g)

= 0.23

  • So, the answer is 0.23

You might be interested in
TRUE or FALSE: The charge of an atom (ion) is determined by the ratio of electrons to protons.
Damm [24]
True The positive electric charge of a proton is equal in magnitude to the negative charge of an electron; therefore, the net electric charge of an ion is equal to its number of protons minus its number of electrons. Ions are highly reactive species.
8 0
3 years ago
Read 2 more answers
As atoms get smaller,valance electrons are getting closer or farther away from the nucleous.The force of attraction is stronger
LiRa [457]

Explanation:

Electrons are closer to the nucleus are in filled orbitals and are called core electrons. More energy which in nucleus called nuclear strOng energy to remove electron thars why its also a way harder too..

3 0
2 years ago
32 Points!!! Match the definition with correct keyword.
Temka [501]

Answer: Okay so here's the order lol from top to bottom

2, 1, 3, 4, 5

Explanation:

5 0
3 years ago
What is the wavelength of the matter wave associated with an electron (me= 9.1 x 10-31 kg) moving with a speed of 2.5 x 107 m/s?
riadik2000 [5.3K]
And h value is constant 6.624 x 10^-34

3 0
3 years ago
Identify the catalyst in this reaction, explain how
telo118 [61]

Question:

Sulfuric acid was once produced through the reaction of sulfur trioxide with water. Sulfur trioxide can form through the reaction of sulfur dioxide and oxygen gas. When nitrogen monoxide gas is added to the system, the reaction speeds up significantly because it proceeds through the following steps:

equations

Identify the catalyst in this reaction, explain how you know it is the catalyst, and describe how it increases the rate of the reaction.

Answer:

NO

It is present but not consumed

NO Lowers the activation energy of the reaction

Explanation:

A catalyst is a substance that is present in a chemical reaction and enables the reaction to occur at a faster rte but does not take part n the reaction

Therefore, whereby NO is not consumed, it is the catalyst

It functions by lowering the activation energy

5 0
3 years ago
Other questions:
  • (6, -3) is an example of a _____.
    11·1 answer
  • Is burning of maganisums exothermic or endothermic reaction​
    10·1 answer
  • Which condition applies when water boils at 100°c? air pressure equals a specific value (101.3 kpa) air pressure is less than it
    9·2 answers
  • If f(x)= 5x^3 -2 and g(x) =2x+1, find (f+g)(x)
    11·1 answer
  • The rate law for a hypothetical reaction is rate = k [A]2. When the concentration is 0.10 moles/liter, the rate is 2.7 × 10-5 M*
    8·2 answers
  • Power plants use specialized scrubbers to remove sulfur oxide gases. true or false.
    13·2 answers
  • Identify what type of reaction is below. Also determine what coefficients that would balance the chemical equation. ___ HCl + __
    13·1 answer
  • What is the [OH-] of a solution with a pH of 1.4?
    10·1 answer
  • The temperature at which a solid melts is the same as the temperature at which its liquid form solidifies (true or false)​
    5·2 answers
  • G in your own words, summarize the issue of ocean acidification: what is it and what's causing it?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!