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
Alex777 [14]
3 years ago
8

Urgent please help me!!!

Chemistry
1 answer:
nikitadnepr [17]3 years ago
5 0

Explanation:

A. lithium hydroxide =LiOH

B. sodium cyanide =NaCN

C. Magnesium nitrate = Mg(NO3)2

D. Barium sulfate = BaSO4

E. Aluminum nitride = AlN

F. Potassium phosphate = KH2PO4

G. Ammonium bromide = NH4Br

H.Calcium carbonate = CaCO3

You might be interested in
Which of the following is NOT a standard state? Group of answer choices For a solid, it is 1 atm. For a solid, it is 25°C. For a
miv72 [106K]

Answer:

For a liquid, it is 25°F

Explanation:

The standard state for a liquid is 25°C

8 0
3 years ago
Suggest why some metals will react with hot water but not with cold water. Explain with one example. Draw figure.
Lelechka [254]

The difference in the reactivity of metals accounts for why some metals will react with hot water but not with cold water. For example, aluminum is less reactive than sodium and will only react with hot water but not cold water.

<h3>What is reactivity of metals?</h3>

The reactivity of metals is the ability of a metals to lose electrons.

The reactivity of metals generally decreases from left to right across the periodic table but increases on going down a group.

Due to the differences in reactivity of metals, some metals are more reactive than others.

For example, the reactive metals sodium, potassium and calcium react with cold water to with differing degree of spontaneity to liberate hydrogen.

Some other metal like aluminum, zinc, and  iron can only react with hot water or steam to liberate hydrogen.

Therefore, the reactivity of a metal will determine if it will react with cold water or hot water.

Learn more about reactivity of metals at: brainly.com/question/28107797

#SPJ1

5 0
1 year ago
Hi! I was wondering if anyone could help me with how to draw the Lewis structure... It would be much appreciated. The exact stat
valkas [14]
Https://www.coursehero.com/tutors-problems/Chemistry/9952231-Draw-the-Lewis-structure-for-Li2S-Rb2S-... 
8 0
3 years ago
Consider the phase change lab what is required to bring about a phase change
alina1380 [7]

Heating or cooling :)

3 0
3 years ago
Read 2 more answers
The percentage yield of a reaction compares to the actual yield with the ... yield. What completes the sentence?
rusak2 [61]

Answer:

infinite yield woth sentence

Explanation:

this comple3tes sentence bc infinite yield

it does es

5 0
3 years ago
Other questions:
  • How does the tendency of iron to rust depend on ph?
    12·2 answers
  • How many molecules are in 10.00 moles of h2o?
    9·1 answer
  • You will often work with salts of , , and in the laboratory. (All are found in nature, and all are important economically.) If y
    11·1 answer
  • How are trials used in an experiment?
    10·1 answer
  • 10 points. Thank you in advance?
    5·2 answers
  • Please hurry!!! And help!!
    6·2 answers
  • What is the purpose of the scientific method
    12·1 answer
  • . What mass of ammonium chloride must be added to 250. mL of water to give a solution with pH
    10·1 answer
  • Explain what happens to the imidazole side chain of histidine in a buffer of pH 4.0 and at pH 10.2.
    6·1 answer
  • N⁻³ and Na⁺ have same<br> A Atomic no. <br>B Mass No. <br>C No. of electrons <br>D No. of neutrons​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!