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
kompoz [17]
3 years ago
8

Choose the number of significant figures indicated 90

Chemistry
1 answer:
Tanzania [10]3 years ago
5 0
The number 90 has 1 sig fig.
You might be interested in
How can a permanent magnet be damaged?
34kurt
<span>d. both the second and third choices above</span>
3 0
4 years ago
A chemical reaction has reached equilibrium when
ololo11 [35]
The state in which the forward reaction rate and the reverse reaction rate are equal. Th concentration of chemicals don’t change
5 0
3 years ago
A gas is initially at a pressure of 4.7 atm and a volume of 7.5 L. When the volume is increased to 10.5 L, what is the new press
Roman55 [17]

Answer:

P2=3.36 atm

Explanation:

P1×V1=P2×V2

P1×V1÷V2=P2×V2÷V2

P2=4.7×7.5÷10.5

P2=3.36 atm

5 0
3 years ago
1. What is the density, in g/cm², of a substance weighing 22.2 cg with dimensions of 0.333
RUDIKE [14]
  • Mass=22.2cg=2.22g

Volume:-

\\ \tt\longmapsto 0.333(0.444)(0.555)=0.08cm^3

So

\\ \tt\longmapsto Density=\dfrac{Mass}{Volume}

\\ \tt\longmapsto Density=\dfrac{2.22}{0.08}=27.75g/cm^3

7 0
2 years ago
What is the Lewis structure of CH3F
Yanka [14]
I need help as well?!
8 0
4 years ago
Other questions:
  • A 17.85 mL volume of nitric acid neutralizes 25.00 mL of 0.150 mol/L sodium hydroxide. What is the concentration of the nitric a
    13·2 answers
  • Enter a net ionic equation to show the reaction of aqueous lead(II) nitrate with aqueous potassium sulfate to form solid lead(II
    15·1 answer
  • Which is a better emulsifying agent (which is better at helping water and oil mix), the soap or the detergent?explain
    9·2 answers
  • galium has a weighted average atomic mass of 69.7 and two naturally occurring isotopes: Gallium-69 and Gallium-71. Gallium-69 ha
    9·1 answer
  • To make a is to settle a disagreement by giving up some personal demands
    12·1 answer
  • What do we call the bottom of the curve of liquid in a graduated cylinder?
    5·1 answer
  • How did the development of the earliest idea about atoms differ from the later work of scientists?
    15·2 answers
  • What information does the first quantum number of an electron give?
    9·1 answer
  • Formula for the compound that contains Mg2+ and O2-
    6·1 answer
  • Aluminum oxide reacts with hydrochloric acid to produce salt. What is the name of the salt produced?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!