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
oksano4ka [1.4K]
4 years ago
7

I need help understanding polyatomic ions

Chemistry
1 answer:
Vinvika [58]4 years ago
3 0
A polyatomic ion, also known as a molecular ion, is a charged chemical species (ion) composed of two or more atoms covalently bonded or of a metal complex that can be considered to be acting as a single unit. The prefix poly- means "many," in Greek, but even ions of two atoms are commonly referred to as polyatomic
You might be interested in
Understanding how much of a product is produced in a reaction is referred to as ________ understanding the reaction?
777dan777 [17]
Hello!

Understanding how much of a product is produced in a reaction is referred to as Stoichiometrically understanding the reaction.

Stoichiometry is the calculation of the quantitative relationships between reactants and products in a chemical reaction. The first to talk about stoichiometry was Jeremias Benjamin Ritcher, who said that "Stoichiometry is the science that measures the quantitative proportions or mass ratios of chemical elements that are involved in a chemical reaction".

To calculate how much of a product is produced in a reaction, Stoichiometry is used, applying the law of conservation of mass. That means that the amount of product can be calculated from the amounts of reactants if they are known. 
7 0
3 years ago
When you climb to the top of a water slide, you are gaining:
Annette [7]

Answer:

C

Explanation:

You climbing the water slide gives you potential energy and your building gravitational eneergy.

3 0
3 years ago
atomic size of element increasing with increasing in number of shell in the third period of periodic table name the smallest ele
Mars2501 [29]

Answer:

Argon (Ar) is smallest element in 3rd period in periodic table.

3 0
3 years ago
If 9.5 × 10²⁵ molecules of CO₂ are produced in a combustion reaction, what is the mass in kg of CO₂ that is produced?
Leno4ka [110]

Answer:

6.9428 kg of CO2

Explanation:

1) Use Avogadro's number that states 1 mole = 6.022 x 10^23 particles. Convert 9.5 x 10^25 molecules into moles.

9.5 x 10^25 CO2 moleculesx\frac{1 mole CO2}{6.022 x 10^23} = 157.75 moles CO2

2) Convert 157.75 moles of CO2 into grams. CO2's molar mass is 44.01g.

157.75moles CO2 x \frac{44.01g/mol}{1 mole CO2} = 6942.79g

3) Convert 6942.79 grams into kilograms (divide by 1000):

6.9428 kg

4 0
3 years ago
An atom of copper (cu) has a mass number of 63 and an atomic number of 29. how many protons does it have?
Galina-37 [17]
The total number of protons in Copper is 29. 
6 0
4 years ago
Read 2 more answers
Other questions:
  • How many grams of PbBr2 will precipitate when excess CuBr2 solution is added to 77.0 mL of 0.595 M Pb(NO3)2 solution?Pb(NO3)2(aq
    14·1 answer
  • How do you convert moles to grams?
    14·2 answers
  • I have a block of gold and the density is 13.54g/ml If I cut the block in half what is the density of the smaller pieces of gold
    13·1 answer
  • What type of reaction is created by starting a fire by igniting gasoline?
    15·2 answers
  • How do you know a physical change has occurred when evaporating water produces gaseous water?
    9·1 answer
  • Define mass number of an atom.​
    12·1 answer
  • Please help!! i will give brainiest
    13·1 answer
  • Atoms are bound together into collections called molecules, compounds, ions, and other types of groups. Which of these is classi
    12·1 answer
  • Have you had the chance to watch a tree grow over a span of several years? Did you notice that the tree grew thicker and taller?
    15·1 answer
  • determine whether the aqueous solutions of each of the following salts will be acidic, basic, or neutral
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!