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
trapecia [35]
3 years ago
9

What must ALWAYS be used to convert between quantities of two different chemical substances?

Chemistry
2 answers:
valentinak56 [21]3 years ago
8 0

Answer:

ask your mom and your family

Explanation:

tell your mom that she sucks

Vedmedyk [2.9K]3 years ago
3 0

Answer:

Balanced equations and mole ratios

In general, mole ratios can be used to convert between amounts of any two substances involved in a chemical reaction.

Explanation:

yw

You might be interested in
This question is for science. which options describes the particles of water as liquid water actively boils to become steam?
-BARSIC- [3]

Answer:

The correct option is;

a. The particles will gain a large amount of kinetic energy

Explanation:

As the water temperature reaches 100°C, which is the boiling point for water at atmospheric pressure, the continued heating is then used to break up the strong inter molecular forces between molecules of the water  such that the individual molecules are free to move about and due to the high temperature, have gained considerable amount of kinetic energy for the to rise to appreciable height and to also spread.

The heat which converts water into steam is called latent heat as during the boiling phase, the temperature of the water remains constant.

4 0
3 years ago
Read 2 more answers
1. Give examples of a catalyst and the reaction it catalyses.<br> 1
DENIUS [597]

Answer:

Explanation:

Iron Haber process  = (making ammonia)

Vanadium (V) oxide = Contact process (a stage in making sulfuric acid)

Manganese dioxide = Decomposition of hydrogen peroxide (produces water and oxygen)

5 0
3 years ago
Identify the charge carried by a phosphide ion
insens350 [35]

Answer : The charge carried by a phosphide ion is, (-3)

Explanation :

In phosphide ion, the (-ide) indicates that the phosphide ion is the anion of phosphorous. So, we will have to add electrons.

As we know that the phosphorous belongs to group 5 and have 5 valence electrons.

The atomic number of phosphorous = 15

The electronic configuration of phosphorous is, 1s^22s^22p^63s^23p^3

In phosphorous, the 'p' sub-shell is half filled. For fully filled 'p' sub-shell, we will need '3' electrons. By adding 3 electrons in 'p' sub-shell of phosphorous, (-3) charge will be created on phosphorous and named as phosphide ion.

Phosphide ion is written as, P^{3-}

5 0
3 years ago
Is a Daisy a eukaryote or prokaryote
Kisachek [45]
A Daisy is eukaryote it is classified in the kingdom of Plantae which all plants are eukaryotic<span />
7 0
3 years ago
From what class(es) of elements is the following compound made? copper || chloride
tekilochka [14]
Metal and non metal because copper is a metal and chloride is a non metal
8 0
4 years ago
Read 2 more answers
Other questions:
  • Which of the following is a chemical change?
    14·1 answer
  • The following boiling points correspond to the substances listed. Match the boiling points to the substances by considering the
    13·1 answer
  • How much heat energy, in joules, is released to your body after you drink a cup of hot tea containing 125g of water that is cool
    9·2 answers
  • Aqueous solutions of ammonium oxalate and lithium acetate react.
    13·1 answer
  • ) carbon + oxygen = _____________
    12·1 answer
  • In a reaction process a company expected to make 6.8
    12·1 answer
  • How many moles are in 39.5 grams of Lithium?
    9·2 answers
  • Answer correctly please !!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!!!
    14·2 answers
  • 5. Determine if a precipitation reaction occurs between aqueous silver nitrate and aqueous calcium chloride. If a
    15·1 answer
  • How does the presence of a nucleus provide a method of basic cell classification?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!