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
Jobisdone [24]
2 years ago
12

Again help. (3)to power negative 3 × (1/3)to power negative 5 ×(1/3) to the power negative 2​

Chemistry
1 answer:
mr Goodwill [35]2 years ago
5 0

Answer:

3-³ x (1/3)^-5 x (1/3)-²

Applying Indices

3^-3 x (3-¹)^-5 x (3-¹)^-2

When the negative signs interact

they become positive

We now have

3^-3 x 3^5 x 3^2

= 3^-3 x 3^7

=3⁴.

You might be interested in
Explain Isomerism of Alkanols
ale4655 [162]
When a carbon is bonded to more than two other carbons, a branch is formed. The smallest branched alkane is isobutane. Notice that isobutane has the same molecular formula, C4H10, as n-butane but has a different structural formula. Two different molecules which have the same molecular formula are isomers.
4 0
3 years ago
During and exothermic reaction, energy is _______ the surroundings.
Kitty [74]
Your answer is A mixed with.

4 0
3 years ago
Draw a molecular model of sulfur trioxide.
bija089 [108]

Answer:

Here's what I get  

Explanation:

The Lewis structure of SO₃ consists of a central sulfur atom double-bonded to each of three oxygen atoms that points to the corners of an equilateral triangle.

A ball-and-stick model of SO₃ is shown below.

6 0
3 years ago
What is the h+ concentration for an aqueous solution with poh = 3.35 at 25 ∘c? express your answer to two significant figures an
RSB [31]
POH value was calculated by the negative logarithm of hydroxide ion concentration.
To know the hydrogen ion concentration, we need to know the pH value, that can be found out if pOH is known 
pH + pOH = 14
pH = 14 - pOH 
pH = 10.65
once the pH is known we have to find the antilog. 
[H⁺] = antilog (-pH)
antilog can be found by 
[H⁺] = 10^(-10.65)
[H⁺] = 2.2 x 10⁻¹¹ M
3 0
2 years ago
What would be the new volume if the temperature on 800 mL of gas is changed
dolphi86 [110]
I think you divide something
8 0
2 years ago
Other questions:
  • (a) How many stereoisomers are possible for 4-methyl-1,2-cyclohexanediol? ___ (b) Name the stereoisomers formed by oxidation of
    13·1 answer
  • A taxi hurries with a costant speed of 84km/h. How far it travel in 5 hour
    11·1 answer
  • Which of the following is a noncontact force?
    11·2 answers
  • Question 8 of 50
    7·2 answers
  • Two forces that are not equel in size are
    15·1 answer
  • How many moles are in 4.24kg of Na2CO3?
    6·1 answer
  • 2 questions:
    6·1 answer
  • The degree or intensity of heat present and how we measure heat is called:
    6·1 answer
  • A sample of CO2 has a volume of 6.08 cm3 at 2.0 atm. At what pressure would this sample of gas have a volume of 42.0 cm?
    12·1 answer
  • A 250-mg sample of carbon from wood underwent 15300 carbon-14 disintegrations in 36 hours. Estimate the time since the death of
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!