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
Bad White [126]
3 years ago
9

Which elements are represented by the symbols S and Na?

Chemistry
1 answer:
Degger [83]3 years ago
4 0
Sulfur and sodium are those two elements
You might be interested in
When water evaporates, what happens to the molecules that make up the liquid water?
Rama09 [41]

Answer:

Evaporation happens when a liquid substance becomes a gas. When water is heated, it evaporates. The molecules move and vibrate so quickly that they escape into the atmosphere as molecules of water vapor.

Explanation:

7 0
3 years ago
Read 2 more answers
What is creation in terms of chemical reactions?
shtirl [24]

Answer:

Products

Explanation:

In a chemical reaction, the atoms and molecules produced by the reaction are called products

7 0
3 years ago
Calculate the molecular mass or formula mass (in amu) of each of the following substances: (a) BrN3 amu (b) C2H6 amu (c) NF2 amu
irakobra [83]

Answer:

Shown below

Explanation:

a) for BrN3

80+3(14)=122amu

b) forC2H6

2(12) + 6(1) = 30amu

C) for NF2

14+2(19) = 52amu

D) Al2S3

2(27) + 3(32)= 150amu

E) for Fe(NO3)3

56 + 3 [14+3(16)] =242amu

F) Mg3N2

3(24) + 2(14)= 100amu

G) for (NH4)2CO3

2[14 +4(1)] +12 +3(16)=96amu

5 0
3 years ago
Read 2 more answers
Covalent bonding involves the sharing of electrons to create a full valence shell, and
Leno4ka [110]
True. Covalent bonds involve sharing electrons to create a full valence shell.
8 0
2 years ago
Read 2 more answers
Desiré was investigating a chemical reaction.When she heated it up, she found that sulfuric acid changed into water. She made th
pochemuha

Answer:

no it is not a complete model

3 0
3 years ago
Other questions:
  • Would you classify silicone as a element or compound
    8·1 answer
  • Why are atoms considered the smallest particles of an element?
    15·2 answers
  • Which statement is correct about the rate of most chemical reactions? It increases when the concentration of reactants decreases
    8·1 answer
  • A flask contains oxygen, carbon dioxide,
    12·1 answer
  • in the reaction, Al2O3 + 6 HCl → __________H2O + 2AlCl3, what coefficient should be placed in front of H2O to balance the reacti
    14·2 answers
  • Why is it important to have evidence to support conclusions? What is the impact of using weak or inaccurate evidence? describe a
    14·1 answer
  • The chemical force for which of the following ions is directed into the cell? The chemical force for which of the following ions
    10·1 answer
  • Is Benzylamine polar or not polar?​
    7·1 answer
  • Mass defect for the isotope thorium-234 = 1.85864 amu.
    6·2 answers
  • 49 points! Will mark brainliest!
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!