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
bazaltina [42]
2 years ago
5

4. On Saturday. raggie had 16 minutes

Chemistry
2 answers:
My name is Ann [436]2 years ago
8 0
3 minutes are left (16-13=3)
Pie2 years ago
5 0
He had 3 minutes remaining:)
You might be interested in
Help please fast as possible I’ll mark you brainlist
Sergeeva-Olga [200]

Answer:

As mass increases the gravitational force increases

Explanation:

Things with mass gain a gravitational force, The bigger they are the more force, for example: the sun is the biggest so it pull us

7 0
2 years ago
How many grams are in 1.23 x 1020 atoms of arsenic?
Alina [70]

Given the data from the question, the mass of arsenic that contains 1.23×10²⁰ atoms is 0.0153 g

<h3>Avogadro's hypothesis </h3>

6.02×10²³ atoms = 1 mole of arsenic

But

1 mole of arsenic = 75 g

Thus, we can say that:

6.02×10²³ atoms = 75 g of arsenic

<h3>How to determine the mass that contains 1.23×10²⁰ atoms</h3>

6.02×10²³ atoms = 75 g of arsenic

Therefore,

1.23×10²⁰ atoms = (1.23×10²⁰ × 75) / 6.02×10²³ atoms)

1.23×10²⁰ atoms = 0.0153 g of arsenic

Thus, 1.23×10²⁰ atoms is present in 0.0153 g of arsenic

Learn more about Avogadro's number:

brainly.com/question/26141731

6 0
1 year ago
Help please !!!
castortr0y [4]

Answer:

B

pls mark

Explanation:

7 0
3 years ago
Read 2 more answers
A car experiences an average acceleration of 5.00 km/hr/s for 3.50 sec. What is the change in velocity of the car?
Mice21 [21]
17.5 km/hr is the answer 
3 0
3 years ago
Read 2 more answers
Propanoic acid fromula<br>​
Romashka [77]

Answer:

C₃H₆O₂

Explanation:

Propionic acid is a colorless liquid with a sharp rancid odor. Produces irritating vapor. (USCG, 1999)

8 0
3 years ago
Other questions:
  • 3.8x10^-4 g is dissolved into 450g of water . Find the concentration in ppm
    10·1 answer
  • Deffinition of density
    10·2 answers
  • How many grams are in 0.005 moles of lead (IV) sulfate, Pb(SO­4)2 Group of answer choices 1.5 g 502.74 g 0.0045 g 1.996 g
    8·1 answer
  • Which phrases describe space observatories?
    10·1 answer
  • Help I’ll give 10 points it’s a test
    12·1 answer
  • Reproductive health is important to take precaution against sit and unplanned Pregnancy​
    14·1 answer
  • Enid claims that two concentrated solutions will have a lower reaction rate
    11·2 answers
  • ) Experimental evidence indicates that the nucleus of an atom
    13·1 answer
  • Give an example of chemical equilibrium you have come across into your day-to-day life. Explain how it meets the definition of e
    14·1 answer
  • The vapor pressure of ethanol at 25 Celsius is 0.0773 atm. Calculate the vapor pressure in mmHg and torr. Round each of your ans
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!