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
marin [14]
3 years ago
15

PLS HELP ME! por favor, ayúdame!

Chemistry
2 answers:
makkiz [27]3 years ago
6 0

Answer:

make contact with the heat source

Explanation:

Ostrovityanka [42]3 years ago
3 0
<h2>B . Circulate and move within a liquid or gas </h2>

Convection is a process in which the heat from one part of a fluid ( which can either be a liquid or a gas ) moves to its other parts .

You might be interested in
Ammonia (NH3) reacts with sulfuric acid to form ammonium sulfate. How many grams of ammonium sulfate are obtained from 8.73 g of
Gwar [14]
I hope you understand my working:
1) Finding the mol of NH3 to find the mol of (NH4)2SO4 (ammonium sulfate)
2) Mr of (NH4)2SO4
3) Theoretical yield: The actual grams of (NH4)2SO4 produced when reacting 0.514 mol of NH3 to 0.514 mol H2SO4
4) Using formula of (given grams)/(theoretical grams or actual grams) * 100 = 73%
5) Basic algebra

4 0
3 years ago
2 HCl + Na2SO4 &gt; 2 NaCl + H2SO4
Cerrena [4.2K]

Answer:

15

Explanation:

8 0
3 years ago
Which substance is a diatomic molecule? <br> a. he <br> b. o2 <br> c. co2 <br> d. h2o?
BigorU [14]
b. o2
oxygen is diatomic because 1 molecule is made of 2 atoms of oxygen
4 0
3 years ago
What type(s) of bonding would be expected for each of the following materials: brass (a copper-zinc alloy), rubber, barium sulfi
mr_godi [17]

The force of attraction that results in holding of atoms or ions together in a molecule or crystal is said be bonding.  Bond formation can take place by either attraction or transfer of electrons. There are single, double, and triple bonds.  There are many types of bonding namely:

Covalent (sharing of electrons takes place).

Ionic (transfer of electrons takes place).

Metallic (ionized atoms of metals and the sea of electrons around them).

  • Brass (a copper-zinc alloy)

Brass is an alloy of metal that is copper and zinc. Hence, the metallic bonding is present in the brass.

  • Rubber

It is a polymer whose monomer unit is isoprene, which is a covalent compound. The isoprene units are attached in repeated units to form rubber by covalent bonding.

  • Barium sulfide (BaS)

Due to the large electronegativity difference between barium and sulfur, barium sulfide is an ionic compound. Thus, ionic bonding is present in barium sulfide.

  • Solid xenon

Only xenon atoms are present in solid xenon which are interacted by weak Van der Waal's interactions.

  • Bronze

Bronze is an alloy of metal that is copper and tin. Hence, the metallic bonding is present in the brass.

  • Nylon

It is a polymer whose monomer unit is caprolactam, which is a covalent compound. The caprolactam units are attached in repeated units to form nylon by covalent bonding.

  • Aluminum phosphide (AlP)

Aluminum phosphide is a covalent compound and thus involves covalent bonding.

7 0
4 years ago
9. Which one of the following is not a potential effect of global warming?
valentina_108 [34]

Answer:

D. Increase in UV radiation​

Explanation:

I hope it helps. brainliest pls

5 0
2 years ago
Other questions:
  • Four coordinate nickel complexes can have another geometry other than tetrahedral. Name that geometry, and explain why the absor
    5·1 answer
  • Atoms are composed of a central nucleus which is surrounded by orbiting
    5·1 answer
  • In the synthesis of thyroid hormones, iodine is attached to tyrosine amino acids in colloid, initially forming what two products
    8·1 answer
  • Draw the organic and inorganic products for the following acid/base reaction as well as the charges.
    7·1 answer
  • What causes the lithospheric plates to move
    5·2 answers
  • Matter is anything that has mass. What is the smallest unit of matter known as?
    6·1 answer
  • What conversion factor would you use to convert grams to kilograms?
    9·2 answers
  • As an electron in an atom moves from the ground state to the excited state, the electron...?
    9·1 answer
  • what bodyy system Filters waste materials (esp. nitrogenous wastes) from blood; maintain water, salt, acid/base, &amp; ion balan
    8·1 answer
  • Burning wood in a fireplace is an example of what kind of energy conversion
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!