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
wlad13 [49]
2 years ago
12

The volume of solution in a test tube is measured to be 0.0067 liter. Which digits in A certain satellite orbiting Earth has a s

peed of about 17,000 miles/hour. What is its approximate speed expressed to the correct number of significant figures in kilometers/second? One kilometer is about 0.62 mile, and there are 3,600 seconds in an hour.the measurement are significant figures?
Chemistry
1 answer:
Law Incorporation [45]2 years ago
6 0

Answer:

0.37

Explanation:

khan acadamy

You might be interested in
PLS HELP ASAP I WILL GOVE BRAINLYEST
Radda [10]

Answer:

4 genetically different daughter cells

Explanation:

in image

5 0
2 years ago
A saturated solution containing sugar and carbon dioxide at 1 atm is pressurized into a 2.00 atm container. Describe what happen
alex41 [277]
<span>As the pressure is increased the solubility of the sugar and carbon dioxide is increased. The pressure of combination leaves little to no separation. There would be no discernable difference between the ingredients used to make the saturated solution.</span>
6 0
2 years ago
How do you do empirical formula
mihalych1998 [28]

Answer:

ez

Explanation:

Step 1: Obtain the mass of each element present in grams. Element % = mass in g = m.

Step 2: Determine the number of moles of each type of atom present. ...

Step 3: Divide the number of moles of each element by the smallest number of moles. ...

Step 4: Convert numbers to whole numbers.

7 0
2 years ago
8SnCl4<br> How many atoms
Veronika [31]

Answer:

i think i like 14 or 8 atom

Explanation:

8 0
3 years ago
What do these two changes have in common sauce burning on a stove and jewelry tarnishing
Andrews [41]

The changes that are common between sauce burning on a stove, and jewelry tarnishing, which is a chemical change.

How to define chemical and physical changes?

Chemical Change-

Any alteration that produces new chemical substances with distinct properties is considered a chemical change. Chemical reactions involve the rearrangement and recombination of elements and compounds to create new substances. Examples of chemical changes are listed below:

  • Burning
  • Digestion
  • chemicals changing colors
  • Tarnishing
  • compost rotting

Physical Change-

A substance is not destroyed or transformed into something new by physical changes. A substance can undergo physical changes that alter its shape, size, or phase. The constituents of an element or compound do not change during a physical change. Examples of physical changes are listed below:

  • Boiling water
  • Chopping, Cutting, Carving
  • Evaporation
  • Freezing, Melting, Condensation

To know more about chemical and physical changes, visit the given link:

brainly.com/question/20628019

#SPJ4

5 0
1 year ago
Other questions:
  • What is the mass, in grams, of 7.20×1020 molecules of caffeine, c8h10n4o2?
    11·2 answers
  • Equal volumes of H2 and O2 are placed in a balloon and then ignited. Assuming that the reaction goes to completion, which gas wi
    5·1 answer
  • Decreasing order of C-C bond length is 1) ethene 2)ethyne 3) benzene 4) ethane
    7·1 answer
  • Which medium allows sound to travel faster, air or water?
    6·2 answers
  • What is the special state of matter that exist last at extremely high temperatures?
    6·1 answer
  • Which of the following combinations represents an element with a net charge of +1 with a mass number of 75?a) 35 (o), 35 (+), 34
    6·1 answer
  • HELP ASAP GIVING BRAINLIEST!
    13·1 answer
  • (HELP I HAVE 10 MINS TO TURN IN) why is the nervous system in the human body a system?
    5·1 answer
  • Using the equation below, calculate the percent yield of H3PO4 if an experiment that started with 12.98 grams of HCl and excess
    11·1 answer
  • A cheetah has been clocked at 112 km/h over a 100-m distance. What is this speed in m/s?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!