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
Aneli [31]
3 years ago
8

Positive or negative , guys?

Chemistry
1 answer:
dalvyx [7]3 years ago
5 0
I think it’s positive
You might be interested in
Calculate the number of moles of ethanol acid in 30 cm³of 1 mol dm-³ solution ​
muminat

Answer:

May I assume "ethanol acid is just ethanol (it has one slightly acidic H atom).  If so, the molar mass is 46.02 g/mole.

Explanation:

We have 30 cm^3 [30 ml] of 1.0 M (1 mole/liter)  [1 dm³ = 1 liter].

That is 1 mole/liter.  30 ml would contain (0.030 liter)*(1 mole/1 liter) = 0.03 moles.

7 0
3 years ago
Find the number of moles in 3.62 x 1024 atoms of helium.
Makovka662 [10]
3.62x10^24/ 6.02x10^23=  6.013 moles to 3dp
8 0
3 years ago
Read 2 more answers
So it can _____ ____ the egg’s exterior and enter
Dmitry_Shevchenko [17]
So it can break down the egg’s exterior and enter
8 0
2 years ago
Read 2 more answers
What might be the result of removing a top predator from a marine biome?
julsineya [31]

Answer:

A

Explanation:

Due to the fact that no one will eat the fish, their population starts growing.

4 0
2 years ago
What is the balanced equation for tin dioxide + hydrogen ---> tin +water
Nesterboy [21]
SnO2 + 2H2 >>> Sn + 2H2O
8 0
3 years ago
Other questions:
  • What is the PH of a solution if [H3O]= 1.7×10-3 M
    14·1 answer
  • the variable in an expierment that is being observed and changes in response to an independent variable
    6·1 answer
  • A student increases the temperature of a balloon from 278 K to 231 K. Assuming constant pressure, what should the new volume of
    11·1 answer
  • What is the mass (grams) of salt in 10.0 m' of ocean water? ball park-4x10's (1.000 molsalt -58.44 g salt, 1.0 L ocean water -0.
    12·1 answer
  • Water carries helpful nutrients to new areas,
    7·2 answers
  • What is the pH of a solution that has a pOH of 5.9
    5·1 answer
  • Cellular respiration role during water cycle
    6·1 answer
  • A greater force is required to move an object with a larger mass than one with a smaller<br> mass.
    13·2 answers
  • Is it possible to change a scientific theory?<br>​
    7·2 answers
  • If you have a saturated solution at equilibrium, what changes could you make to increase the solubility of the compound?.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!