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]
2 years ago
15

I need someones help

Chemistry
1 answer:
valentinak56 [21]2 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
If 2 compounds have the same empirical formula, they are the same (same properties, structure, etc.) *
Oliga [24]

Answer:

False

Explanation:

6 0
2 years ago
What is the average atomic mass (in amu) of element M?
valkas [14]
An atomic mass unit (symbolized AMU or amu) is defined as precisely 1/12 the mass of an atom of carbon-12. The carbon-12 (C-12) atom has six protons and six neutrons in its nucleus. In imprecise terms, one AMU is the average of the proton rest mass and the neutron rest mass.


4 0
3 years ago
Often in organic synthesis reactions, multiple products will be synthesized that need to be separated from each other. The separ
stiv31 [10]

Answer:

True

Explanation:

The chemical method of separating two compounds depends on their difference in solubility in water, ether, dilute acid or alkali. Separatory funnel thus, are used to distinguish immiscible fluids from their solutes. The funnel is usually made of glass, pear-shaped, and usually contains a stopper and a stopcock.

8 0
3 years ago
How to do Criss cross method of lithium carbide?
timama [110]
You will need to go on yt
5 0
3 years ago
Since volume and temperature are constant, this means that pressure and_____are____proportional. the sample with the largest____
IceJOKER [234]

Since volume and temperature are constant, this means that pressure and <u>number of moles</u> are <u>directly </u>proportional. the sample with the largest <u>number of moles</u> will have the <u>high </u>pressure.

Since, the ideal gas equation is also called ideal gas law. So,  according to ideal gas equations,

PV = nRT

  • P is pressure of the sample
  • T is temperature
  • V is volume
  • n is the number of  moles
  • R is universal gas constant

At constant volume and temperature the equation become ,

P ∝ nR

since, R is also constant. So, conclusion of the final equation is

P  ∝ n

The number of moles and pressure of the sample is directly proportion. So, on increasing number of moles in the sample , pressure of the sample also increases.

learn about ideal gas law

brainly.com/question/4147359

#SPJ4

5 0
2 years ago
Other questions:
  • How fast is an airplane traveling that accelerates at a rate of 20 mph per second for 30 seconds?
    14·2 answers
  • velocity and time information for a leftward moving car are shown. t = 4.0s v= 4.0 m/s. t = 0.0 v=20.0 m/s. what is the magnitud
    8·1 answer
  • Which of the following cannot be the chemical symbol for an element
    14·1 answer
  • Can someone help me, please?
    6·1 answer
  • What is the overall (X-fold) dilution of 4 serial 2-fold dilutions?
    14·1 answer
  • use complete sentences to differentiate between acids and bases on the basis of taste give an example of each type
    6·1 answer
  • How can a spinning ball have more lift than one that is not spinning?
    5·2 answers
  • What is the main reason for using a data table to collect data?
    13·1 answer
  • Which three statements giving brainluiest
    5·2 answers
  • Calculate the percent mass of a solution of 5 g NaOH in 95 g of H2O. ​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!