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
IRISSAK [1]
3 years ago
9

Find the density of metal with a volume 4.0 cm and a mass of 8.0 grams.

Chemistry
1 answer:
olga_2 [115]3 years ago
3 0
D=m/v

so,

d=8.0g/4.0cm

d=2

You might be interested in
Which of the following describes an ionic bond?
nydimaria [60]
C because it is and I know
3 0
3 years ago
Solutions of potassium iodide and lead(II)nitrate are mixed. The resulting lead
LenaWriter [7]
Answer is D
Balance the equation
6 0
2 years ago
a solution with a transmittance of 0.44 is analyzed in a spectrophotometer with 6% stray light. calculate the absorbance reporte
IgorLugansk [536]

The absorbance reported by the defective instrument was 0.3933.

Absorbance A = - log₁₀ T

Tm = transmittance measured by spectrophotometer

Tm = 0.44

Absorbance reported in this equipment = -log₁₀ (0.44) = 0.35654

True absorbance can be calculated by true transmittance, Tm = T+S(α-T)

S = fraction of stray light = 6%= 6/100 = 0.06

α= 1, ideal case

T = true transmittance of the sample

Tm = T+S(α-T)

now, T= Tm-S/ 1-S = 0.44-0.06/ 1-0.06 = 0.404233

therefore, actual reading measured is A = -log₁₀ T = -log₁₀ (0.404233)

i.e; 0.3933

To know more about transmittance click here:

brainly.com/question/17088180

#SPJ4

3 0
1 year ago
What is the difference between intrusive igneous rocks and extrusive igneous rocks? We just learned this and I still don’t know
Reil [10]
The major visible difference between<span> the two are crystal size, </span>intrusive rocks<span> have a larger crystal/grain texture due to the slow cooling of magma below the earth surface which encourages the growth of larger crystals, while </span>extrusive rocks<span>, because of the rapid cooling at/above the earth's surface does the opposite. Hope I helped</span>
7 0
3 years ago
Read 2 more answers
Definition of contourology
agasfer [191]
Science of, or study of contours, or the lines outlining a scene, drawing, etc.
5 0
3 years ago
Other questions:
  • Donna has observed that her father can control the speed of their grandfather clock by adjusting the height of the weight on the
    13·1 answer
  • What is responsible for deepwater currents?
    14·2 answers
  • Please fast I need you to do this question FOR 15POINTS!!!!!!
    13·2 answers
  • Which ions in flint water caused the protective layer inside the pipes to break down?
    8·1 answer
  • The melting point of copper is 1084°C. How does the energy of the particles in a certain amount of liquid copper compare to the
    7·2 answers
  • What is the theoretical yield of ammonia that can be obtained from the reaction of 17.1 g of H2 and excess N2?
    8·1 answer
  • 3Mg^3(PO^4)^2 ——— how many atoms are there
    9·1 answer
  • Marine worms can live in
    7·1 answer
  • Some of the physical properties used to distinguish between the three groups are: _________
    10·2 answers
  • Commercial scuba divers use tanks filled with a mixture of gases known as Trimix on very long, deep dives. Trimix is composed of
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!