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
vladimir1956 [14]
3 years ago
8

Guys, please, please help!!

Chemistry
2 answers:
shutvik [7]3 years ago
6 0
Ookay 

1) T 
2) T
3) F

Hope i helped :)

GREYUIT [131]3 years ago
4 0
<span>Here are your answers:


You can add grams and meters, but you cannot multiply grams and meters:

True


When making calculations, you should rely on the precision of your measured data:

True



If you are adding up the number of chairs in your classroom, you do not need to be concerned about significant digits in your calculation.


False</span>
You might be interested in
What is the crystalline arrangement of atoms shown here?
mixer [17]

Answer: Answer:

"The arrangement of atoms or ions in a crystal " is described by the terms body-centered cubic and face-centered cubic.

Explanation:

Face centred cubic system explains the crystal structure where an atom is present at each cubic corner of the crystal  and the centre of each cube face. Meaningfully, a closed packed plane where at each "face of the cube" atoms touch the alongside face diagonals.

Whereas in body centric cube system has the lattice point present at the 8 corners of  cell and an additional one at the center of the cell. Thus, both explains how the atom or ions are  placed or arranged in a crystal.

Explanation: Hope this helps :)

4 0
3 years ago
Which of the following is true about the principle of the conservation of mass? *
vova2212 [387]

Answer:

F

Explanation:

7 0
3 years ago
The point at where the water is changing phase
e-lub [12.9K]

Answer:

the point at there the water is changing is titled "getting dressed"

6 0
3 years ago
What is the number of moles in 42 g of NaCl?
olganol [36]
B. 0.72 mol NaCl

http://www.convertunits.com/from/grams+NaCl/to/moles
8 0
3 years ago
Read 2 more answers
What do we call the time it take to travel around the sun one time? -Astronomy Class
Tamiku [17]

traslation is called when a object take a travel around the sun

7 0
3 years ago
Other questions:
  • On the Earth's surface, transporting materials are more common than residual materials. This condition is mainly the result of
    9·1 answer
  • Sodium sulfide reacts with hydrochloric acid to produce hydrosulfuric acid and sodium chloride. (you need to write and balance t
    8·1 answer
  • Identify the component required for the electrolysis of molten nacl
    15·1 answer
  • Which of these factors has the greatest influence on how many koala live in an area
    12·1 answer
  • Is this statement true or false?
    6·1 answer
  • Calcular las fracciones molares de los componentes de una disolución formada por: 250 g de agua, 50 g de ácido acético y 25 g de
    6·1 answer
  • Can you pls tell me advantages and disadvantages of chemistry
    15·1 answer
  • Which of the following describes how air resistance affects the motion of a falling object?(1 point) Air resistance may change t
    12·1 answer
  • Be sure to answer all parts. an aqueous solution of a strong base has a ph of 10. 220 at 25°c. calculate the concentration of th
    13·1 answer
  • What are some signs that a chemical change takes place when a firework explodes?Matter is destroyedLight is producedHeat is prod
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!