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
Dahasolnce [82]
3 years ago
6

PLEASE HELP 30 POINTS

Chemistry
1 answer:
ki77a [65]3 years ago
7 0

Answer:

balance for the 1st and mass for the 2nd

You might be interested in
Difference between a row (“period”) & a column (“group”) on the periodic table and examples.
saw5 [17]

The rows are the one line of elements that goes from left to right horizontally. A column is a line of elements that goes vertically.

5 0
3 years ago
Read 2 more answers
Fe(CN)63- + Re → Fe(CN)64- + ReO4--. What is reduced?
givi [52]

Answer:

1. Fe is reduced

2. Mn is Oxidized

3. N is oxidized

Explanation:

<em>Check the image below:</em>

Reducing agent is an element or compound that loses an electron to an electron recipient in a redox chemical reaction. oxidizing agent is a substance that has the ability to oxidize other substances — in other words to accept their electrons.

6 0
4 years ago
HURRY! 10 POINTS!!
frosja888 [35]

Answer:

Weak bonds require less energy to form than strong bonds

Explanation:

According to Coulomb's law, the force between two species is inversely proportional to the distance between them. That said, the bigger the atoms are, the greater the bond length should be to form a molecule.

As a result, for a greater bond length, the attraction force is lower than for a shorter bond length. This implies that large atoms would form weak bonds and small atoms would form strong bonds.

Bond energy is defined as the amount of energy required to break the bond. If a bond is weak, it would require a low amount of energy to break it. This is also true for energy of formation, as it's the same process taking place in the opposite direction.

6 0
4 years ago
What’s a conjugative Bas of OH-
LiRa [457]

Answer:

the answer is O²- hopefully

8 0
3 years ago
Explain using balanced chemical equations, the alkaline hydrolysis reaction of esters. ​
ser-zykov [4K]

Answer:

The alkaline hydrolysis of ester is known as saponification. When ester is heated with aqueous NaOH, sodium salt of acid and alcohol are formed.

3 0
3 years ago
Other questions:
  • A reaction produces .815 moles of H2O. How many molecules produces?
    14·2 answers
  • What is the result when 12 grams of H2 and 28 grams of N2 react to completion at STP.
    10·1 answer
  • The coefficients in a balanced chemical equation represent
    10·1 answer
  • In this experiment, a calibration curve, often called a Beer's Law plot, will be made. A calibration curve should have which of
    6·1 answer
  • although geometry is of Pharmacy and H2O Aadi supported tetrahedral bond angle in water is less than that of ammonia discuss ​
    14·1 answer
  • Which of the following is the correct ( unbalanced) equation for the reaction that takes place when solid phosphorus combines wi
    12·1 answer
  • What is the predicted electron configuration of Helium
    13·1 answer
  • I don’t know what to say
    10·1 answer
  • Happiness and Atoms<br><br> See picture. Answer questions. Thanks
    10·1 answer
  • A solution is 0. 0480 m lif. What is the molarity of the solution if the density is 1. 10 g/ml?.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!