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
Leni [432]
3 years ago
11

A cube with sides 3cm.Its mass is 54g. will it sink or float

Chemistry
1 answer:
zloy xaker [14]3 years ago
7 0

Answer:

It will sink.

Explanation:

Density of water=1gm/cc (In CGS)

Volume of cube=l^3 =3^3= 27cc

Mass of cube =54gm

Density of cube=M/V =54/27 =2gm/cc

Here, density of cube is greater than that of water. So, the cube sinks.

You might be interested in
The octet rule states that, in chemical compounds, atoms tend to have _____.
olga nikolaevna [1]

The correct answer is C


4 0
3 years ago
How acidic buffer resist change in pH on addition of acid and base.
andrew-mc [135]

Answer:

Buffers are solutions that resist changes in pH, upon addition of small amounts of acid or base. The can do this because they contain an acidic component, HA, to neutralize OH- ions, and a basic component, A-, to neutralize H+ ions. Since Ka is a constant, the [H+] will depend directly on the ratio of [HA]/[A-].

hope it's help

<h3>#carryONlearning </h3>
5 0
3 years ago
A gas occupies 2.0 m3 at 100.0k and exerts a pressure of 100.0kPa. What volume will the gas occupy if the temperature is increas
Svetradugi [14.3K]
According to ideal gas equation, we know for 1 mole of gas: PV=RT
where P = pressure,  T = temperature, R = gas constant, V= volume
If '1' and '2' indicates initial and final experimental conditions, we have
\frac{P1V1}{P2V2} =  \frac{T1}{T2}

Given that: V1 = 100.0 kPa, T1 = 100.0 K, V1 = 2.0 m3, T2 = 400 K, P2 = 200.0 kPa

∴ on rearranging above eq., we get V2 = \frac{P1V1T2}{T1} =  \frac{100 X 2 X 400}{200X100}
∴ V2 = 4 m3 
7 0
3 years ago
A person walks at 2 km/h for four hours. What is their displacement?
Masteriza [31]

Answer:

4km

Explanation:

3 0
3 years ago
18. An objective observation is one without
elena55 [62]
D. details about what happening 
5 0
3 years ago
Read 2 more answers
Other questions:
  • When hafnium metal is heated in an atmosphere of chlorine gas, the product of the reaction is found to contain 62.2 percent Hf b
    8·1 answer
  • what do you think caused the changes in the finch population and average beak size during the drought
    14·1 answer
  • If a new halogen were discovered with the name sapline and the symbol Sa, how would the following acids of sapline be named?
    14·1 answer
  • What is a materials ability to dissolve in a solvent
    14·2 answers
  • Methane is the chemical that is most abundant in natural gas.<br> a. True<br> b. False
    15·1 answer
  • The following questions pertain to a system contains 122 g CO(g) in a 0.400 L container at -71.2 degrees C.
    5·1 answer
  • List the numbers of protons, neutrons, and electrons in Chlorine-18. (3 points)
    15·1 answer
  • Baking soda (NaHCO3, 84.0 g/mol) requires acids from other ingredients to generate the carbon dioxide needed to make bread rise.
    5·1 answer
  • WHat is zinc please answer correct really important
    6·2 answers
  • What does this dialogue reveal about Paul’s feelings toward Ole Grey?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!