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
Dafna1 [17]
3 years ago
10

The mass of a solid substance is 21.112 g. If the volume of the solid substance is 19.5 cm3, calculate the density of the substa

nce (in g/cm3) with the correct number of significant digits. The density is g/cm3.
Chemistry
1 answer:
Ostrovityanka [42]3 years ago
6 0

Answer:

ρ = 1.08 g/cm³

Explanation:

Step 1: Given data

Mass of the substance (m): 21.112 g

Volume of the substance (V): 19.5 cm³

Step 2: Calculate the density of the substance

The density (ρ) of a substance is equal to its mass divided by its volume.

ρ = m / V

ρ = 21.112 g / 19.5 cm³

ρ = 1.08 g/cm³

The density of the substance is 1.08 g/cm³.

You might be interested in
Which of the following does not affect the electrical resistance of a body?
Nastasia [14]
<span>D. Bodies directly surrounding the body</span>
7 0
3 years ago
Sammy and Marisa are asked to determine what kind of bonds are present in the
kotykmax [81]

Answer:

I think Sammy is right because I'm sure the compound contains ionic bonds

7 0
2 years ago
Please Help!!!!!How is the position of the full moon in relation to Earth and the sun different from the position of the full Ve
kifflom [539]
I have got no idea how to answer this question sorry 

8 0
3 years ago
How many molecules are in
diamong [38]

Answer:

3.6 × 10²⁴ molecules

Explanation:

Step 1: Given data

Moles of methane (n): 6.0 moles

Step 2: Calculate the number of molecules of methane in 6.0 moles of methane

In order to convert moles to molecules, we need a conversion factor. In this case, we will use Avogadro's number: there are 6.02 × 10²³ molecules of methane in 1 mole of molecules of methane.

6.0 mol × 6.02 × 10²³ molecules/1 mol = 3.6 × 10²⁴ molecules

6 0
3 years ago
What is the symbol of a ion with a 22 protons, 34 neutrons, and 18 electrons
Dominik [7]
Well knowing the number of protons, you can find what the element is, which is Ti = titanium. Then to find the charge, simply subtract 22 and 18 which is +3.

Find the mass number by adding 22 and 34 = 56.

56. +3
Ti

22

This would be the correct notation in isotopic form.
3 0
4 years ago
Other questions:
  • (4 marks)
    9·1 answer
  • Water molecule are able to form hydrogen bonds with? A OXYGEN gas o2 molecules b any compound that is not soluble in water c com
    15·1 answer
  • In the redox reaction below, which is the reducing agent? MnO2 (s) + 4H+(aq) + 2Clmc007-1.jpg (aq) mc007-2.jpg Mn2+(aq) + 2H2O(l
    5·2 answers
  • Round to 4 significant figures 4,567,986
    7·2 answers
  • What is the net charge of an ion that has 11 protons 10electrons and 12 neutrons
    8·1 answer
  • Write a balanced chemical equation to show the complete combustion of heptane , a component of gasoline
    9·1 answer
  • If 10.28 g of Cu(NO3)2 are obtained from the reaction of 4.54 g of Cu with excess HNO3, what is the percent yield of the reactio
    15·1 answer
  • How many mole are in 14.5 grams of neon please explain
    9·1 answer
  • Explain why a halogen bulb has a longer bulb life than a traditional incandescent bulb filled with argon.
    5·1 answer
  • Pls help 25 pts
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!