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
polet [3.4K]
3 years ago
11

What is the average speed at 20s

Chemistry
1 answer:
const2013 [10]3 years ago
6 0
For a car, human, mode of transport, or overall
You might be interested in
What group is nickel in?<br> O2<br> 010<br> O 15<br> O4
Ronch [10]

Answer:

010

Explanation:

Group 10

Nickel (Ni), chemical element, ferromagnetic metal of Group 10 (VIIIb) of the periodic table, markedly resistant to oxidation and corrosion.

Hope this helps!

3 0
4 years ago
What is the mass of a titanium alloy that has a heat of fusion of 422.5 joules/gram and requires 2.960 joules of energy to melt
7nadin3 [17]

Answer:

7.01 g

Explanation:

Answer:- Mass of the titanium alloy is 7.01 g, choice C is correct.

Solution:- The heat of fusion is given as 422.5 joules per gram and it also says that 2960 joules of heat is required to melt the metal completely.

The suggested equation is,  Q=mHf

where Q is the heat energy, m is the mass and Hf is the heat of fusion.

Since, we are asked to calculate the mass, the equation could be written as:

m=q/H5

Let's plug in the values in it:

m= 2960J/ 422.5j/g

m = 7.01 g

So, the mass of the titanium alloy is 7.01 g, choice C is correct.

6 0
3 years ago
I WILL Give BRAINLIST Unlike protists, organisms in the group Animalia
anastassius [24]

Answer:

B

Explanation:

B

have cells with a cell wall and are heterotrophic

5 0
3 years ago
My question is what is a cell?
frez [133]

The smallest functional and structural unit of an organism, usually microscopic and consisting of cytoplasm and a nucleus in a membrane.

5 0
4 years ago
How many atoms in Alka-Seltzer
Salsk061 [2.6K]
Hope this helps solve your problem!

4 0
3 years ago
Read 2 more answers
Other questions:
  • Which neutral element has the following electron configuration? 1 s^2 2s^2 2 p^6 3 s^2 3 p^41s ​2 ​​ 2s ​2 ​​ 2p ​6 ​​ 3s ​2 ​​
    5·1 answer
  • What is a dynamic process?
    15·1 answer
  • 21.6 J of energy are used to heat a 2.0 g piece of iron from 5.0oC to 29.0oC. What is the experimental specific heat capacity of
    12·1 answer
  • Which of the following occurs when a liquid becomes a gas
    7·1 answer
  • What are two ways that scientists can study Earth's climate history?
    15·2 answers
  • Calculate the cost of gasoline for a 420-mile trip if your car averages 20 miles/gallon of gas, and the gas cost 0.95/gallon.
    14·2 answers
  • Which is NOT an official SI unit of measure, kelvin, degree Celsius, second, liter
    15·1 answer
  • What is the mathematical equation for calculating the internal energy of a diatomic gas
    6·2 answers
  • A sample of sodium-24 with an activity of 14 mCi is used to study the rate of blood flow in the circulatory system. If sodium-24
    8·1 answer
  • Please help , I don't know about big bang I'm sorry
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!