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
Andreyy89
3 years ago
9

True or False to show whether you think each statement is true

Chemistry
2 answers:
77julia77 [94]3 years ago
8 0
1.) True.- It is because, every atoms have their own property and they make an unique compound by binding in particular way.

2). True. - Saltwater can be separated when you heat the solution so water evaporates, leaving the sold behind.

3) False. - Soil has non-uniform chemical composition.

Hope this helps!
romanna [79]3 years ago
5 0
1.T

2.F

3.T
I think I think Im not complety sure sorry
You might be interested in
Which type of mixture can be separated using a sieve?
DaniilM [7]
FILTRATION When the substances in a mixture have different particle sizes, they are separated by filtration. The mixture is poured through a sieve or filter. The smaller particles slip through the holes, but the larger particles do not.p
5 0
3 years ago
Zachary adds 9.7 g to 1.114 g.<br> How many significant figures should his answer have?
makvit [3.9K]
Always use least amount of sig figs possible. So this 9.7 would be (answer): 2 sig figs
5 0
3 years ago
Which is the best explanation for what keeps a balloon inflated Select one: a. gas particles colliding with the inside of the ba
goldfiish [28.3K]
The best explanation would be A. The reason the balloon is inflated is because its filled with gas, and the gas particles collide with the interior of the balloon to give it its shape.
6 0
3 years ago
What is the density of a substance that weighs 100g and has a volume of 68cm3?
exis [7]
D= mass/volume so it's 100/68 which equals 1.47cm3
4 0
3 years ago
Based on the equation, how many grams of Br2 are required to react completely with 29.2 grams of AlCl3?
goblinko [34]

Answer:

answer is 34.996 or 35 grams

Explanation:

Br2 + AlCl3

mass 34.996 29.2

RFM 160 133.5

moles 0.2187 0.2187

3 0
3 years ago
Other questions:
  • Consider the hydrocarbon below.
    15·2 answers
  • PLEASE HELP ME ASAP PLEASE!!!
    15·1 answer
  • _Cl2 + _NaBr → _NaCl + _Br2<br><br> Answer: 1,2,2,1
    6·1 answer
  • Helpppppp i hate chemistry
    12·1 answer
  • Name the following alkyne:
    11·1 answer
  • Make a generalization about the importance of tools to science.
    10·2 answers
  • A chunk of sulfur has a volume of 8.33 cm3. What is the mass of this sulfur? (Density of sulfur = 2.07 g/cm3.)
    5·1 answer
  • Explain the concept of kenetic molecular theory
    7·1 answer
  • If an electron travels at a velocity of 1.000 x 107 m/s and has a mass of 9.109 x 10-28 g, what is its wavelength?
    10·1 answer
  • If a 100. -g sample of a hydrated compound contains 37.07-g sodium, 48.39-g carbonate and 14.54-g water, find the empirical form
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!