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
Sergeu [11.5K]
3 years ago
10

12 *

Chemistry
1 answer:
nikitadnepr [17]3 years ago
7 0

Answer:

true

Explanation:

You might be interested in
If molar mass of M(OH)3 = 78 8. mass of M​
Cerrena [4.2K]

Answer:

From molar mass=total RAM of each individual element

78.8=(16+1)×3+M

78.8-51=M

27.8g/mol=M

5 0
3 years ago
Choose all that apply. As glaciers melted at the end of the last Ice Age:
Kaylis [27]
As glaciers melted at the end of the last Ice Age worldwide sea level increased immensely and river plains were flooded. Glaciers are floating bodies of ice. Ice is frozen water. When glaciers started melting water that had been frozen for decades or centuries was released back into the ocean. That lead to an increase in sea level. This also led to river plains being drowned/flooded. Therefore, the answer is 1 and 2.
3 0
3 years ago
Read 2 more answers
08.04 MC) An unknown solution has a pH of 7.2. Which of these chemicals is likely to cause the greatest decrease in the pH of th
OLEGan [10]

Answer:

HNO3

Explanation:

i have the test

6 0
3 years ago
At what temperature does ice melt at 101kPa?
Snezhnost [94]

Answer:

Explanation: I also have a question if anyone can help in chem please

6 0
2 years ago
How many moles of carbon are in 7.00 x 1023 atoms of carbon?
Andru [333]

Answer:

<h2>1.16 moles</h2>

Explanation:

To find the number of moles in a substance given it's number of entities we use the formula

n =  \frac{N}{L} \\

where n is the number of moles

N is the number of entities

L is the Avogadro's constant which is

6.02 × 10²³ entities

From the question we have

n =  \frac{7 \times  {10}^{23} }{6.02 \times  {10}^{23} }  =  \frac{7}{6.02}  \\  = 1.162790....

We have the final answer as

<h3>1.16 moles</h3>

Hope this helps you

8 0
3 years ago
Other questions:
  • - If you have a balloon of gas at 0°C and 1 atm, how many gas particles do you have?
    5·1 answer
  • Silicon is an element that is found directly underneath carbon in the periodic table and thus has similar properties to carbon,
    7·1 answer
  • Two water solutions that have a density of
    13·1 answer
  • 137g of Ba + ______ g oh I --&gt; 391g of BaI2
    5·1 answer
  • How many moles of Fe contains 3.41 x 1023 Fe atoms?
    14·2 answers
  • The diagram shows an electric motor.
    13·2 answers
  • Balance the following equation:<br> B203(s) + HF(l) =&gt; BF3(g) + H20(l)
    8·1 answer
  • Consider the following reaction:
    5·1 answer
  • Which identifies an oxidation-reduction reaction?
    14·1 answer
  • If you start with 4 moles of iron and 3 moles of oxygen to produce iron oxide, what is the limiting reagent? (You will need to b
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!