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
Nastasia [14]
3 years ago
9

Select the answers below that represent the ionic compounds in this list: na2so4 h2so4 ch3-ch3 n2o4 cacl2 ca3(po4)2

Chemistry
1 answer:
yarga [219]3 years ago
3 0

Ionic compounds are those compounds which form an ion or dissociates into ions when placed in a solution. These compounds are made up of a metal and non metal. From the choices, here are the ionic compounds:

na2so4

h2so4

cacl2

<span>ca3(po4)2</span>

You might be interested in
Which of this is the method by which fire extinguisher works?
Andrew [12]

Answer:

the answer is a.cut off the supply of oxygen

8 0
3 years ago
Read 2 more answers
Answer the following questions:
Burka [1]

Answer:

the melting point is the factor what what degrees fahrenheit a metal or other solid substance melts. the significance of knowing the melting point can help you determine how long or how hot to burn the tested object while at the same time determining the safety requirements.

Explanation:

4 0
2 years ago
Read 2 more answers
An atom has atomic number 5 and mass number 11. How many protons does the atom have? 5 6 10 11
spin [16.1K]

Answer:

6 neutrons. The mass number is the number of protons and neutrons in the nucleus of an atom. The atomic number shows how many protons. Subract the atomic number from the mass number to find the number of neutrons.

Explanation:

6 0
4 years ago
Read 2 more answers
The atomic mass of an element is 32.07 u and its atomic number is 16. The number of protons contained in the nucleus of an atom
bulgar [2K]

I THINK IT IS 16 BECAUSE THE ATOMIC NUMBER AND THE NUMBER OF PROTONS ARE THE SAME
3 0
3 years ago
Read 2 more answers
Give two possible sets of four quantum numbers for the electron in hydrogen when it is in its lowest energy state.
konstantin123 [22]

Answer:

Explanation:

The electron in the lowest energy state will be found in 1 s energy level.

set of 4 possible quantum numbers

Principal quantum no : n = 1 ,

Azimuthal quantum no l = 0

Magnetic quantum no m = 0

Spin quantum no  s = + 1/2

set of other quantum nos

Principal quantum no : n = 1 ,

Azimuthal quantum no l = 0

Magnetic quantum no m = 0

Spin quantum no  s = - 1/2

4 0
3 years ago
Other questions:
  • Suppose a current of 0.880 A flows through a copper wire for 132. seconds. Calculate how many moles of electrons travel through
    9·1 answer
  • in the reaction Mg (s) + 2HCl (aq) -&gt; H2 (g) + MGCl (aq), how many moles of hydrogen gas will be produced from 75.0 millilite
    5·1 answer
  • Write the chemical equations showing how a buffer containing nh4cl and nh3 would neutralize added hcl and naoh (two equations).
    13·1 answer
  • How are compound, elements, and mixure different
    6·1 answer
  • How many hydrogen atoms are in 7.80 mol of ammonium sulfide?
    5·2 answers
  • You have a pot of pasta boiling in water on the stove. Which method will you use to separate the mixture of pasta and water?
    12·1 answer
  • a 5.og of sample of compound dissolve in enough water to form 100ml of a solution .this solution form osmotic pressure of 25 tor
    14·1 answer
  • It is necessary to make 225 mL of 0.222 M solution of nitric acid. Looking on the shelf, you see only 16 M nitric acid. How much
    11·1 answer
  • Which word sentence represents the equation? 4y = y + 9
    10·2 answers
  • PLEASE HELP! Which rock is an example of a chemical sedimentary rock?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!