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
Marysya12 [62]
3 years ago
9

How do elements first form ?

Physics
1 answer:
Shtirlitz [24]3 years ago
8 0

Answer:

In the first stage, hydrogen collide and form lithium then it collide with hydrogen and forms helium then helium and lithium collide to form heavier hydrogen. After thousands of fusions of gases ( don't know how scientist keep this formula in mind ) heavier element like carbon and oxygen form.

pizz branly i nide 1 more

You might be interested in
YOU GUYS!!!!! I HAVE TO TURN IN A POWERPOINT IN 30 MINUTES! HELP!!!!!! WHEN WAS PLASMA ADDED AS A STATE OF MATTER?!?!?!?!
ruslelena [56]

a plasma is a hot ionized gas consisting of equal numbers and positively charged ions and negativly charged electrons. the characterisitcs of plasma are different from those of oirdinary gases so plama is consideres the fourth state of matter

8 0
3 years ago
Read 2 more answers
Picture is down below Thank you!​
Murljashka [212]
I think the answer is 45 N Right

Hopefully I helped
7 0
2 years ago
Read 2 more answers
ASAPP PLS HELP MEE
Anastasy [175]

Answer:

B) 2.7 g of aluminium has a volume of 1 cm^3

Explanation:

Density can be defined as mass all over the volume of an object.

Simply stated, density is mass per unit volume of an object.

Mathematically, density is given by the equation;

Density = \frac{mass}{volume}

If the density of aluminum is 2.7 g/cm³, it simply means that 2.7 g of aluminium has a volume of 1 cm³

Check:

Given the following data;

Mass = 2.7 grams

Volume = 1 cm³

Substituting into the formula, we have;

Density = \frac{2.7}{1}

Density = 2.7 g/cm³

7 0
2 years ago
Can you guys please help me with this science quiz
Xelga [282]

Answer:

1 is 90, 2 is 200 and 3 is 5

Explanation:

im big brain so i know lol

8 0
3 years ago
A child and sled with a combined mass of 50.0 kg slide down a frictionless slope. if the sled starts from rest and has a speed o
Furkat [3]
            <span> Using conservation of energy

Potential Energy (Before) = Kinetic Energy (After)

mgh = 0.5mv^2

divide both sides by m

gh = 0.5v^2

h = (0.5V^2)/g

h = (0.5*2.2^2)/9.81

h = 0.25m

</span>
4 0
3 years ago
Read 2 more answers
Other questions:
  • Can magnets move other objects from a distance​
    7·1 answer
  • From what characteristic do vertebrates get their name
    9·1 answer
  • a 2.0 kg block slides on the horizontal, frictionless surface until it counters a spring force constant with
    5·1 answer
  • Why are graphs helpful for displaying data?
    10·2 answers
  • In getting ready to slam-dunk the ball, a basketball player starts from rest and sprints to a speed of 5.45 m/s in 3.02 s. Assum
    6·1 answer
  • According to the concept of length contraction, what happens to the length of an object as it approaches the speed of ligh and t
    8·2 answers
  • How many inches are in 6 meters?
    15·1 answer
  • The blue, hotter stars tend to have shorter lifetimes than the red, cooler stars.<br> true<br> false
    6·2 answers
  • Can someone please answer this, ill give you brainliest and your earning 50 points.
    11·1 answer
  • What speed must an electron have if its momentum is to be the same as that of an x-ray photon with a wavelength of 0. 85 nm?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!