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
aleksandrvk [35]
3 years ago
12

2) Calculate the density of a rod of metal (in g/cm) with a mass of 196.41g, a diameter of 3.10

Chemistry
1 answer:
Tems11 [23]3 years ago
7 0

Answer:56.98496

Explanation:

half if diameter is radius or 1.55 and double the radius is 3.10 or the length of the diameter. you have a height given, so use the radius and heaight to plug it in the circular cylinder calculator and you get 56.98496

You might be interested in
Describe the ammonium ion, NH4+, and the sulfate ion, SO42-. What compounds would these ions form with potassium and fluoride io
frozen [14]
<span>Cations mix with anions, so you know NH4+ won't mix with K+ and SO4(2-) won't miix with F-. For the reason that NH4+ and F- together have single charges, they'll mix in a 1:1 ratio, NH4F. There's two charges on SO4(2-), so it'll need two K+ to mix with, K2SO4.</span>
6 0
3 years ago
Read 2 more answers
Explica brevemente cuidado del aparato digestivo ​
kirill115 [55]

Answer:

For better digestive health, follow these simple tips:

Eat a high-fiber diet. ...

Be sure you're getting both soluble and insoluble fiber. ...

Minimize your intake of foods high in fat. ...

Select lean meats. ...

Add probiotics to your diet. ...

Follow a regular eating schedule. ...

Drink plenty of water.

Explanation:

6 0
3 years ago
You should know the location of safety equipment
s2008m [1.1K]
I would say you should use or test it once a week to ensure it is working properly in an active laboratory since it is a workplace with significant chemical hazards so it would give peace of mind to know on a quite regular basis that it can be relied on in case of an emergency like an eye flush for example.
7 0
3 years ago
Ice cracking<br><br> a<br> Chemical Change<br> b<br> Physical Change
IceJOKER [234]
A Physical Change is what the change of ice is
6 0
3 years ago
Read 2 more answers
Find the number of CoCl2 units present in a 0.78 mol sample.
stich3 [128]

\qquad\qquad\huge\underline{{\sf Answer}}

Here we go ~

1 mole of \sf{ COCl_2} has 6.022 × 10²³ molecules of the given compound.

So, 0.78 mole of \sf{COCl_2} will have ~

\qquad \sf  \dashrightarrow \: 0.78 \times 6.022 \times 10 {}^{23}

\qquad \sf  \dashrightarrow \:  \approx4.7 \times 10 {}^{23}  \:  \:  \: molecules

5 0
2 years ago
Other questions:
  • t the R group in the reagent over the arrow be isopropyl. (i.e. The reagent is LiN[CH(CH3)2]2.) Now, fill in the blanks. This re
    14·2 answers
  • Is ethanol polar or nonpolar? Explain.
    10·1 answer
  • 2. 3. For her chemistry experiment, Marisol needs 2 liters of a 50% alcohol solution. The lab has two containers, one with 40% a
    13·1 answer
  • Explain why phosphorus has a low melting point.
    8·2 answers
  • How do you know how many electrons an element will gain or lose in forming an ion?
    7·1 answer
  • Explain this
    10·2 answers
  • Cite as principais características das tentativas de organização da Tabela periódica-Tríades de Dobereiner, o Parafuso Telúrico
    12·1 answer
  • The firm outer covering of a plant cell is a
    14·2 answers
  • Can the existence of isotopes explain the difference in properties between diamond and graphite?
    8·1 answer
  • Tin-126 has a half life of 100,000 years. How many years does it take to
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!