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
Troyanec [42]
3 years ago
9

Select the correct scientific notation form of this numeral using only 2 significant figures. 5,489.6654

Chemistry
1 answer:
Levart [38]3 years ago
6 0

Answer:

5.4 × 10 3

Explanation:

You might be interested in
A scientist took notes about the fossil in the picture.
Dimas [21]

Answer:

b. forest ....

I think ansesters also lived in forest by wearing leaves like their clothes .... etc

6 0
3 years ago
The _______ of an atom are negatively charged. a. protons b. negatrons c. neutrons d. electrons
PIT_PIT [208]
Protons = +1
negatrons = -1
neutrons = 0
<span>electrons = -1
</span>
<span>negatrons are like positrons and they are subatomic particles and are not present in atoms 
</span>
so electrons are negatively charged and are present in atoms 

hope that helps
7 0
3 years ago
Read 2 more answers
I am a cold planet on the surface but hot at my core. There are 11 rings that circle me. You will find 21 moons in orbit around
iren [92.7K]
Your answer is D Uranus because that's the only planet that rotates on its side besides that I'm going to say D.
4 0
3 years ago
Read 2 more answers
How many moles of ammonia are in 735. mL of a 4.25 M aqueous ammonia solution?
zysi [14]

Answer:

*moles = molarity(M=moles/L) * volume (L)

so, you have 4.25 * 0.735 moles

*NH3

* M=n/v

*To determine the number of significant figures in a number use the following 3 rules: Non-zero digits are always significant. Any zeros between two significant digits are significant. A final zero or trailing zeros in the decimal portion ONLY are significant.

6 0
3 years ago
The mass of a boy is 60 kg. Calculate his weight if the value of g is 9.8 ms2​
Ludmilka [50]

Answer:

Weight = mass × gravitational

Weight = 60 kg × 9.8 ms²

= 588 N

Explanation:

hope it helps

5 0
3 years ago
Read 2 more answers
Other questions:
  • What is the best thing to do when conducting a experiment?
    9·1 answer
  • Calculate the standard entropy of vaporization of ethanol, C2H5OH, at 285.0 K, given that the molar heat capacity at constant pr
    14·1 answer
  • Iron(III) oxide gets mixed with elemental carbon and heated to make elemental iron and carbon dioxide.
    6·1 answer
  • Describe how food is digested and absorbed
    8·2 answers
  • I’m really confused, if anyone can help then thank ya much
    8·1 answer
  • Why do atoms move at different speeds depending on whether they are in liquids or solids.
    9·1 answer
  • THE PEAK TUTORS
    5·1 answer
  • In a single replacement reaction, the chloride ion in NaCl can be replaced
    7·1 answer
  • Help please. a container has a mixture of iron fillings and sand.​
    7·1 answer
  • What is the chemical reaction between acetone and styrofoam
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!