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
storchak [24]
2 years ago
6

ASAP will give brainliest!!!

Chemistry
2 answers:
Ahat [919]2 years ago
8 0

Answer:

For me

Explanation:

It's Cu because other compound contains negative radicals

DENIUS [597]2 years ago
4 0

Answer:

It’s the 3rd one

Explanation:

You might be interested in
What effect does the anion of an ionic compound have on the appearance of the solution?
choli [55]

Answer: B. The anion affects the color of the solution more than the intensity of the color.

Explanation:

An ionic bond is gotten when an electron is transferred from a metal atom to a non-metal one. It should be noted that the ionic bonds simply has an anion and a cation.

An anion is formed when a valence election is gained by a non metal while a cation is formed when the metal ion misplaces a valence electron.

The effect of the anion of an ionic compound on the appearance of the solution is that the anion affects the color of the solution more than the intensity of the color.

6 0
2 years ago
How much heat is needed to boil 45 grams of water at 100°C?​
wolverine [178]

Answer:

Depends how much water and the temperature of the water. To heat 1 mL of water by 1 degree C 1 cal of energy (4.184 Joules) is required. Assuming that the water is at 25 degrees C, to boil one litre (liter) of water you would require 75,000 cal or 313.8 kJ.

6 0
3 years ago
You want to create 14.0 g of copper to meld into a piece of jewelry. You
Yuki888 [10]

Answer:

3.4g of Al

Explanation:

you would need to start with 3.4 g of Al

3 0
3 years ago
what would be the ph of an aqueous solution of sulphuric acid which is 5×10^_5 mol l^_1 in concentration​
guajiro [1.7K]

Answer:

the ph of an aqueous solution of sulphuric acid which is 5*10^5 mol in concentration is basic in nature

6 0
3 years ago
Define the term macromolecule
makkiz [27]

Explanation:

a molecule containing a very large number of atoms, such as a protein, nucleic acid, or synthetic polymer.

4 0
3 years ago
Other questions:
  • Why wasn't oxidation type chemical weathering common more than 2 billion years ago?
    15·1 answer
  • Which of the following statements is true?
    13·2 answers
  • Fill in the blacks on the sheet
    15·1 answer
  • Suppose that you have 125 mL of a buffer that is 0.140 M in both hydrofluoric acid ( HF ) and its conjugate base ( F − ) . Calcu
    5·1 answer
  • The symbol Na represents a sodium atom that has lost an electron. True False
    5·1 answer
  • The conversion of methyl isonitrile to acetonitrile in the gas phase at 250 °C CH3CN(g) is first order in CH3NC with a rate cons
    7·1 answer
  • What is the shape of the waterline?
    13·1 answer
  • Hi......................... HELLO
    14·2 answers
  • Solve each problem, and express the answer in scientific notation. a.
    12·1 answer
  • What is the amount in moles of a 52 g sample of aluminium fluoride, AIF3
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!