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
Scilla [17]
2 years ago
14

The density of a substance that has a mass of 7.0 g and a volume of 3.4 cm3 is ​

Chemistry
1 answer:
oksian1 [2.3K]2 years ago
5 0

Answer:

2.05882 g/cm3

Explanation:

the formula p=m/V, or density (p) is equal to mass (m) divided by volume (V)

You might be interested in
How does an embryo develop from a fertilized egg?]
faltersainse [42]

Answer: Hope this helps

<h3>Explanation: <u><em>The fertilized egg zygote divides repeatedly as it moves down the fallopian tube to the uterus. First, the zygote becomes a solid ball of cells. ... Inside the uterus, the blastocyst implants in the wall of the uterus, where it develops into an embryo attached to a placenta and surrounded by fluid-filled membranes.</em></u></h3><h3><u><em /></u></h3>
6 0
3 years ago
How many moles of N2 in 57.1 g of N2?
SpyIntel [72]

We are given –

  • Mass of \bf N_2 is 57.1 g and we are asked to find number of moles present in 57.1 g of \bf N_2

\qquad\pink{\bf\longrightarrow  { Molar \:mass \:of \: N_2:-}  }

\qquad\bf  \twoheadrightarrow 14\times 2

\qquad\bf \twoheadrightarrow   28

\qquad____________________

Now,Let's calculate the number of moles present in 57.1 g of \bf N_2

\qquad\purple{\bf\longrightarrow  { No \:of \:moles = \dfrac{Given \:mass}{Molar\: mass}}}

\qquad\bf   \twoheadrightarrow \dfrac{57.1}{28}

\qquad\bf  \twoheadrightarrow 2.04\: moles

__________________________________

7 0
2 years ago
Which of the following has the electron configuration [ar] 4s23d5 ?
nignag [31]

Answer:

Mn Manganese

Explanation:

5 0
3 years ago
What is the difference between alkali metals and halogens?
Airida [17]
<h3>→soft and reactive metals. </h3>

Explanation:

<h3>Alkali metals are soft and reactive metals. They react vigorously with water and become more reactive. And other hand halogens are reactive non metals. ... Halogens can be solid, liquid, gaseous at room temperature and the melting point increase when they get bigger.</h3>

<h2>#CAREYINGTOLEARN❤️</h2>
4 0
2 years ago
Read 2 more answers
ASAP
MissTica

Answer:4 M

Explanation:google

7 0
3 years ago
Other questions:
  • C0 + 02--&gt; CO2 Balance the equation carbon dioxide forming
    9·1 answer
  • Which of the following is an anion?<br> A. O2- <br> B. Mg2+ <br> C. Al3+ <br> D. H
    10·1 answer
  • why do valence electrons form bonds to create molecules and compounds? A. they are weaker than the electrons found closer to th
    6·2 answers
  • What do elements in the first two columns of the periodic table have in common
    6·1 answer
  • Which best explains why ionization energy tends to decrease from the top to the bottom of a group?
    7·2 answers
  • Imagine two solutions with the same concentration and the same boiling point, but one has benzene as the solvent and the other h
    13·1 answer
  • How many molecules of sodium chloride are in 2.5 moles??
    8·1 answer
  • It is the combination of the uppermost mantle and the crust​
    5·1 answer
  • The set of chemical and physical properties of a ______ are different from those of its constituents.
    10·1 answer
  • Someone pls help me I will make you brain
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!