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
Jlenok [28]
3 years ago
15

I need someones help

Chemistry
1 answer:
valentinak56 [21]3 years ago
3 0

Answer:

y or z one of those two i think its z but im so sorry if im wrong if not z then try y also I learned this last year.

You might be interested in
3. Why is it necessary to use structural formulas to represent many organic compounds
Reil [10]
Structural formulas are helpful because they explain the properties and structure of the compound which empirical and molecular formulas cannot always represent.
8 0
3 years ago
Read 2 more answers
Which surface has the least amount of friction?
hram777 [196]

Answer:

An ice rink has the least amount of friction.

  • Any smooth surface has the least amount of friction.

I hope this helped at all.

4 0
2 years ago
Read 2 more answers
Which is the least viscous?<br> A C20H42<br> B. CCL4<br> C. CH3OH<br> D. CHCI3<br> E. C6H6
velikii [3]
C. CH3OH
hope this helped! :))
7 0
3 years ago
Do you think personality
Tpy6a [65]
Influenced by the environment
7 0
3 years ago
Calculate the pH of substance one if it has an [OH-] that is equal to 3.2* 10^-8
damaskus [11]

Answer:

pH = 6.5

Explanation:

Given data:

pH of substance = ?

[OH⁻] concentration = 3.2×10⁻⁸

Solution:

pOH = -log[OH⁻]

pOH = -log[3.2×10⁻⁸]

pOH = 7.5

we know that,

pH + pOH = 14

pH = 14- pOH

pH = 14 - 7.5

pH = 6.5

7 0
3 years ago
Other questions:
  • 4 physical properties of a spoonful of sugar
    10·1 answer
  • Will give Brainliest to the best answer! Please help ASAP!
    13·1 answer
  • The scatter plot below shows the first ionization energies and atomic radii of several of the second- and third-period elements
    11·2 answers
  • In the reaction K2CrO4 (aq) + PbCl2 (aq) 2KCl (aq) + PbCrO4(s), how many grams of PbCrO4 will precipitate out from the reaction
    10·2 answers
  • A hot lump of 27.4 g of aluminum at an initial temperature of 69.5 °C is placed in 50.0 mL H2O initially at 25.0 °C and allowed
    9·1 answer
  • What charge do electrons have?
    8·2 answers
  • What is the mass in grams of 3.45 moles of N?
    14·2 answers
  • Help me with this please
    13·1 answer
  • Which defines the average inetic energy of a system's particles?
    11·1 answer
  • List 3 particles of an atom (w/their symbol &amp; charge)
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!