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
denis23 [38]
3 years ago
7

Which atom has a mass of 12 u

Chemistry
2 answers:
Flauer [41]3 years ago
8 0

Answer:

carbon-12

Explanation:

One atomic mass unit is approximately the mass of Hydrogen-1, a proton, a neutron, and precisely one-twelfth the mass of Carbon-12, meaning that Carbon-12's atomic mass is 12u.

Andrews [41]3 years ago
4 0

Answer:

Carbon-12

Explanation:

You might be interested in
If the density of D-2 diesel fuel is 55.0 lb/ft3, what is the mass of fuel in kilograms when a tank with volume 19.7 is full?
DaniilM [7]

Answer:24.9

Explanation:

6 0
3 years ago
Pepsi has a density of 1.06 g/mL. It has a mass of 370 g. What is the volume of the can of Pepsi?
Ulleksa [173]

Answer:

<h3>The answer is 320.75 mL</h3>

Explanation:

The volume of a substance when given the density and mass can be found by using the formula

volume =  \frac{mass}{density}  \\

From the question we have

volume =  \frac{340}{1.06}  \\  = 320.7547169...

We have the final answer as

<h3>320.75 mL</h3>

Hope this helps you

5 0
3 years ago
??????????????? why ????????????????
stealth61 [152]

Answer:

because

Explanation:

4 0
2 years ago
Read 2 more answers
The density of benzene is 0.879g/mL. The volume (with 1 decimal) of 131.9g sample of benzene is how many mL?
timurjin [86]

Answer:

150.1 mL

Explanation:

Step 1: Given data

  • Density of benzene (ρ): 0.879 g/mL
  • Mass of the sample of benzene (m): 131.9 g
  • Volume of the sample of benzene (V): ?

Step 2: Calculate the volume of the sample of benzene

Density is an intrinsic property. It is equal to the quotient between the mass and the volume of the sample of benzene.

ρ = m/V

V = m/ρ

V = 131.9 g/(0.879 g/mL)

V = 150.1 mL

5 0
3 years ago
if the temperature is constant what change in volume would cause the pressure of an enclosed gas to increase by a factor of 4
mezya [45]
P1V1=4P1V2
V2/V1= P1/4P1
V2/V1= 1/4
V2=1/4*V1
volume will decrease by factor 1/4


4 0
3 years ago
Read 2 more answers
Other questions:
  • Given the following reaction: NH4SH (s) &lt;--&gt; NH3 (g) + H2S (g) If we start
    9·1 answer
  • Consider an electron placed in a region of space in which the electric potential spatially. The electron is placed at a point wh
    15·1 answer
  • Which of the following is a diatomic molecule? <br> a. ca2- <br> b. n2 <br> c. kcl <br> d. mgcl2
    7·1 answer
  • PLEASE HELP!!
    12·2 answers
  • Phagocytic cells perform their function by
    12·1 answer
  • Which type of molecule forms structures in cells and stores energy? I NEED HELP
    5·1 answer
  • Write a letter to your friend describing your feelings after you left the school
    11·1 answer
  • Ocotillo plants are better adapted for surviving in the desert than maple trees because the characteristics of ocotillo leaves –
    8·1 answer
  • In scientific notation, the number 0.00262 is expressed as
    8·2 answers
  • Is anybody good in Chemistry that can help me with this?​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!