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
kondor19780726 [428]
3 years ago
11

What is the chemical formula for flint

Chemistry
1 answer:
Harlamova29_29 [7]3 years ago
5 0
SiO2 is the chemical formula silicon and oxygen
You might be interested in
For each pair of bonds, indicate the more polar bond, and use an arrow to show the direction of polarity in each bond.a. C-O and
Naddika [18.5K]

Answer:

The more polar bond is C-O.

Explanation:

The greater polarity is due to that the Oxygen atom is more electronegative than the Nitrogen atom, so the negativity of the molecule tends to be on that side.

7 0
1 year ago
What observation did Rutherford make from his gold-foil experiment which
JulsSmile [24]

Answer:

A piece of gold foil was hit with alpha particles, which have a positive charge. Most alpha particles went right through. This showed that the gold atoms were mostly empty space. Some particles had their paths bent at large angles. A few even bounced backward. The only way this would happen was if the atom had a small, heavy region of positive charge inside it.

8 0
3 years ago
Element whose atoms have completed their outer energy level are the ____​
umka21 [38]

Answer:

Noble gases

Explanation:

nobles gases have their outer energy level complete

5 0
3 years ago
Which of the following ions is formed when the positive hydrogen ions from an acid bond to water molecules? он- ООН- он20* ОНО*​
Vesna [10]

Answer:

2ND ONE

Explanation:

5 0
3 years ago
What are in the energy levels that surround the nucleus of an atom?
sasho [114]
Electrons are the thing in the outer energy levels
4 0
3 years ago
Other questions:
  • Which of the following are examples of strong electrolytes?
    5·1 answer
  • The equilibrium constant for the decomposition of PCl5 at 250 celcius is 1.05. PCl5(g)-->PCl3(g)+Cl2(g) If the equilibrium pr
    8·1 answer
  • Riya rides his bike 63 miles in 270 minutes. What is his average speed in miles per hour? Be sure to include the equation for sp
    12·1 answer
  • Why can scientist assume elastic collisions as long as the temperature remains constant?
    13·1 answer
  • The radioisotope radon-222 has a half life of 3.8 days. How much of a 10 gram sample of radon-222 would be left after 15.2 days?
    7·1 answer
  • The following reaction was carried out in a 3.00 L reaction vessel at 1100 K:
    11·1 answer
  • Determine the value of the equilibrium constant, Kgoal, for the reaction N2(g)+H2O(g)⇌NO(g)+12N2H4(g), Kgoal=? by making use of
    5·1 answer
  • Which of the following statements are true?
    9·1 answer
  • 11<br> Na<br> Sodium<br> 22.99<br> What does 22.99 stand for
    12·1 answer
  • What do all of the cells have in common?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!