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
Elis [28]
3 years ago
7

What is metal's I need answer ​

Chemistry
1 answer:
katrin [286]3 years ago
5 0

Answer:

objects thaty release 0H+ and H- ions when dissociated

Explanation:

in chemistry

please mark brainliest

You might be interested in
Which best describes why NH4+ can form an ionic bond with CI-?
Juliette [100K]
Because ionic bonds form between oppositely charged particles. Opposit s attract.
If that’s not correct, give me the options and I can try to help further.
6 0
4 years ago
Reactivity and flammability are are examples of properties.​
nika2105 [10]

Answer:

they are eamples of chemical properties

Explanation:

flammibility is the chemical makeup of the element that makes it flamable and reactivitie is the chemical makeup of an element that is able to reacte to another element

3 0
3 years ago
Which of these, if dissolved in 1.0 l of pure water, would produce a buffer solution? which of these, if dissolved in 1.0 l of p
stiks02 [169]

Answer:

  1. (0.1 mol NaH₂PO₄ + 0.1 mol Na₂HPO₄)

Explanation:

A buffer solution is an aqueous solution consisting of a mixture of a weak acid and its conjugate base, or weak base and its conjugate acid.

Also, a buffer solution is a solution which resists changes in pH when acid or alkali is added to it.

  1. (0.1 mol NaH₂PO₄ + 0.1 mol Na₂HPO₄) when dissolved in 1 L H₂O will produce a buffer because NaH₂PO₄ is considered as weak acid while Na₂HPO₄ is its conjugate base. 2.
  2. (0.1 mol H₃O⁺ + 0.1 mol Cl⁻) is not a mixture of a weak acid and its conjugate base, or weak base and its conjugate acid.
  3. (0.1 mol HCl + 0.1 mol NaoH) HCL is a strong acid and NaOH is a strong base so it will not form a buffer when dissolved in water.
  4. (0.1 mol H₃O⁺ + 0.1 OH⁻) is not a mixture of a weak acid and its conjugate base, or weak base and its conjugate acid
  5. (0.1 mol NaCl+ 0.1 mol KCl) NaCL and KCL are salts so it will not form a buffer when dissolved in water.

So the right choice is

  1. (0.1 mol NaH₂PO₄ + 0.1 mol Na₂HPO₄)

7 0
3 years ago
What does beta radiation release
yan [13]

A beta particle, also called beta ray or beta radiation (symbol β), is a high-energy, high-speed electron or positron emitted by the radioactive decay of an atomic nucleus during the process of beta decay. There are two forms of beta decay, β− decay and β+ decay, which produce electrons and positrons respectively.

4 0
3 years ago
Read 2 more answers
5. A guava with a mass of 0.200 kg has a weight of
Hatshy [7]
It’s b and could I have the Brianliest plzzzz
6 0
3 years ago
Read 2 more answers
Other questions:
  • If 20.0 ml of glacial acetic acid (pure hc2h3o2) is diluted to 1.40 l with water, what is the ph of the resulting solution? the
    10·1 answer
  • The main interactions between molecules of hydrogen chloride are examples of
    13·1 answer
  • One way to limit iron corrosion is to coat the iron with a metal that:
    15·2 answers
  • Why is air a renewable resource
    15·1 answer
  • A- is a weak base. which equilibrium corresponds to the equilibrium constant ka for ha?
    6·1 answer
  • Compute the heat involved when 42.8 grams of calcium carbide, CaC2 cools from 74.2 c to 11.5 c
    13·2 answers
  • Include two kinds
    14·1 answer
  • What is the number of ions in 0.20 mol of (NH4)3PO4?
    14·1 answer
  • Why did the model of the atom change?
    11·1 answer
  • How do plants respond to seasonal changes
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!