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
nata0808 [166]
1 year ago
8

Round to 3 significant figures 78.6500

Chemistry
1 answer:
cupoosta [38]1 year ago
7 0

Answer:

78.7

Explanation:

The number has 4 significant figures: 7,8 6 and 5.

To round off to 3 significant figures, the target digit is the third significant figure in the number.The determining digit is the fourth significant figure in the number; it is 5 hence the target digit will go up by 1 and any digits to the right of it will be rounded down to 0.

You might be interested in
Please help me with chem, it would be very appreciated!
Lelu [443]

To determine the shapes of molecules, we must become acquainted with the Lewis electron dot structure. Although the Lewis theory does not determine the shapes of molecules, it is the first step in predicting shapes of molecules. The Lewis structure helps us identify the bond pairs and the lone pairs.

Please mark BRAINLIEST.

5 0
3 years ago
What does a balanced equation allows you to determine
Allushta [10]

It allows you to determine the relation between the reactants and the products.

7 0
3 years ago
Is the electron configuration 1s22s22p5 for Oxygen correct?
joja [24]
No that’s is the electronic configuration for fluorine.
7 0
3 years ago
I need help with the one with the pen on it
Setler [38]
<span>The human body is organized at different levels, starting with the cell. Cells are organized into tissues, and tissues form organs. Organs are organized into organ systems such as the skeletal and muscular systems.</span>
5 0
3 years ago
Read 2 more answers
What country used the most energy in world during both 1990 and 2003?
rjkz [21]

Answer:canada

Explanation:

3 0
3 years ago
Other questions:
  • What is a measure of the amount of matter in an object? A). density B). mass C). gravity D). weight
    11·2 answers
  • N iron chloride compound contains 55.85 grams of iron and 106.5 grams of chlorine. what is the most likely empirical formula for
    12·1 answer
  • True or false nothing is smaller than atom
    10·1 answer
  • How does geothermal energy differ from solar energy? (3 points)
    8·2 answers
  • Subway Surfer number 3 it says the color of a substance is an example of a(n) ___ (in science) pick these choices on the image.
    12·1 answer
  • How many atoms are there in 1.3 x 10^22 molecules of N(O)2
    11·2 answers
  • Which statement about the orinoco river is true.
    8·2 answers
  • The balanced chemical equation for the combustion of methane is: CH4(g) + 2 O2(g) → CO2(g) + 2 H2O(g) Which of the following sta
    6·1 answer
  • Explain the following observation. Treatment of alkyl chloride A with NaOCH2CH3 yields only one product B, whereas treatment of
    6·1 answer
  • HELP PLS.. I’LL MARK U BRAINLIEST!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!