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
AnnyKZ [126]
4 years ago
5

Chemical Nomenclature OBJECTIVES: Develop the skills needed to: write chemical formulas from names write names from formulas bal

ance chemical equations DISCUSSION: In chemistry lab and lecture classes this semester you will need to recognize hundreds of compounds by formula and name. You will find it much more efficient to learn some general rules than to memorize all those substances. This lab discussion and the exercises that follow will help you develop the necessary skills in naming, formula writing and equation balancing that you will need for this and subsequent general chemistry classes. Nomenclature The nomenclature rules in chemistry serve the role of grammar and spelling rules in language. Sometimes they may seem confusing, and exceptions do exist, but the rules make it possible to recognize thousands of compounds without memorizing all the formulas and names. The International Union of Pure and Applied Chemistry (IUPAC) governs nomenclature for all branches of chemistry worldwide. The naming systems discussed in this brief review conform to the IUPAC Commission on the Nomenclature of Inorganic Chemistry Recommendations 1990. For some common compounds, like water (H2O) and ammonia (NH3), we don’t follow the IUPAC rules. Instead of systematic IUPAC names, these compounds go by their long-established "trivial" names. Organic chemistry and biochemistry have their own well-developed systems of nomenclature, which you will learn when you need them in later courses.
Chemistry
1 answer:
tatuchka [14]4 years ago
3 0

U need the necessary skill

You might be interested in
Aluminium +hydrochloride acid ________+_________​
REY [17]

Answer:

Aluminium Chloride + Hydrogen

Please vote for Brainliest and I hope this helps!

4 0
2 years ago
What is the mass of KOH found in a 785 mL of a 1.43 M solution of KOH
My name is Ann [436]

Molarity is defined as the ratio of number of moles to the volume of solution in litres.

The mathematical expression is given as:

Molarity = \frac{Number of moles}{volume of solution in litres}

Here, molarity is equal to 1.43 M and volume is equal to 785 mL.

Convert mL into L

As, 1 mL = 0.001 L

Thus, volume = 785\times 0.001 = 0.785 L

Rearrange the formula of molarity in terms of number of moles:

Number of moles =molarity\times volume of solution in litres

n = 1.43 M \times 0.785 L

= 1.12255 mole

Now,  Number of moles  = \frac{mass in g}{molar mass}

Molar mass of potassium hydroxide  = 56.10 g/mol

1.12255 mole  = \frac{mass in g}{56.10 g/mol}

mass in g = 1.12255 mole\times 56.10 g/mol

= 62.97 g

Hence, mass of KOH = 62.97 g



7 0
3 years ago
Two of the substances in part 1 are ionic. which factors will result in a stronger ionic bond overall?
olya-2409 [2.1K]
Greater absolute charge 
- This is because ionic bond results from stronger electrostatic forces of attraction.
- The higher the value of charges q₁ and q₂ the stronger will be the ionic bond. 
4 0
3 years ago
Read 2 more answers
What happens to the hydrogen ion (H+) concentration as an aqueous
padilas [110]

Answer:

Explanation:

It can be determined by measuring the Ph. D is incorrect.

C: is wrong because if you are making something acidic, you are increasing the H+

B: is the correct answer.

A: pH decreases. H+ increases which makes the Ph decrease. It is an oddity of the formula that makes this happen.

7 0
3 years ago
Read 2 more answers
What does a tailor bird do to stich it's nest​
ra1l [238]

Answer:

The tailor bird has a beak like a sewing needle. As thread, it uses silk from cobwebs, cotton from seeds, and fibers of tree bark. This bird selects two or more large green leaves growing close together at the end of a branch and pulls them together.

Explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • A 10.0 g ice cube is placed into 250 g of water with an initial temperature of 20.0 C. If the water drops to a temperature of 16
    10·1 answer
  • The color produce when the following compound is burnt LiCl NaCl KCl CaCl2
    7·1 answer
  • Please Help mE!!!!!!!!!!!!!!!!!!!!!!
    10·2 answers
  • Which is a characteristic of calcium?
    14·1 answer
  • Some atoms are chemically stable and will not bond with atoms of other
    12·2 answers
  • Help ASAP<br> How many moles of O2 are in 7.23 mol P
    13·1 answer
  • The image shows sedimentary rock layers with index fossils and a fault.
    10·1 answer
  • Which of the following is an adaptation that helps protect the animal?
    8·1 answer
  • In which of the following statements best describes the sun's
    10·2 answers
  • How many grams of carbon should be burned in an excess of oxygen at stp to obtain 2. 21 l of carbon dioxide?.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!