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
bija089 [108]
3 years ago
15

11. Write down the molecular formula of following compounds by

Chemistry
1 answer:
Effectus [21]3 years ago
7 0

Answer:

a. <em><u>NH3</u></em>

<em><u>b</u></em><em><u>.</u></em>

<em><u>c.</u></em><em><u> </u></em><em><u>NaCl</u></em>

<em><u>d</u></em><em><u>.</u></em>

<em><u>e</u></em><em><u>.</u></em><em><u> </u></em><em><u>HCl</u></em>

<em><u>f</u></em><em><u>.</u></em><em><u> </u></em>

You might be interested in
The half-life for the radioactive decay of calcium-47 is 4.5 days. how many half-lives have elapsed after 27 days?
Evgesh-ka [11]
1 half-life      - 4.5 days
x half-lives   - 27 days

x=(1*27)/4.5=6
6 <span>half-lives have elapsed after 27 days.</span>
8 0
3 years ago
Read 2 more answers
How many protons, neutrons, and electrons are present in an atom of zinc, Zn, with a mass
postnew [5]
Location the element zinc (Zn) on the periodic table:
Group number : 12
Period number : 4
Block : d block
Element : Transition elements.
Part 2:
Protons in an atom of Zn: 30
Part 3:
Electrons in a Zn atom: 30
Part 4 :
Neutron in an atom of Zn: 35
5 0
3 years ago
Why is the melting point of a network solid so high? How is this related to what a network solid is?
Alexxandr [17]
I believe that the answer to the question provided above is that molecules in solid are compact and are connected. It requires huge energy to move it, thus requires high temperature.
Hope my answer would be a great help for you.    If you have more questions feel free to ask here at Brainly.
4 0
3 years ago
How do the lithosphere and the asthenosphere work together?
miskamm [114]
…………….?……………………..ñ…l
5 0
2 years ago
Increasing the concentration of reactants generally increases the rate of a reaction because particles
Aleks [24]
This increases the rate of rxn because the particles, because according to the Collision Theory, <span>the </span>rate of rxn <span>is proportional to number of effective collisions between the </span>reactant <span>molecules.</span>
4 0
3 years ago
Other questions:
  • Calculate the wavelength of the photon that would be absorbed or emitted. Round your answer to 3 significant digits.
    7·1 answer
  • 1. ¿Cuál de las siguientes gráficas representa el movimiento rectilineo constante del
    8·1 answer
  • At a party, you see someone on the floor with grayish skin, having
    15·2 answers
  • Citric acid is mostly<br> acid that can kill your body and make water turn into poison or toxic
    7·1 answer
  • A substance is composed of one kind of atom and can’t be separated into simpler substances or converted into another substance b
    8·1 answer
  • Two scientists work together on an experiment
    9·1 answer
  • Type the symbols for the elements listed below.
    6·1 answer
  • List in order from smallest to largest the grain sizes used to describe detrital sedimentary rocks.
    13·2 answers
  • Someone please give me a sentence using “chemical bond”
    6·1 answer
  • Lodestone is magnetic. How might you identify weather a mineral sample might be lodestone
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!