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
Alecsey [184]
2 years ago
13

4. Using your knowledge of elements, compounds

Chemistry
1 answer:
igor_vitrenko [27]2 years ago
4 0

Answer:

Element

magnesium, hydrogen, chlorine, sulfur

Compound

water, iron oxide

Mixture

air, salty water , dias cola.

Explanation:

Element is made up of only one type of atom and are relresented by symbols.

Compound are formed by chemical mixing of atoms of elements and have a chemical formula

Mixture are formed by simple mixing up of substances and mixture don't have chemical formula.

You might be interested in
Question 5 (1 point)<br> Potassium Bromide is insoluble.<br> O True<br> O False
Delicious77 [7]
Is soluble in water but not soluble in acetonitrile.

So i think its false
4 0
3 years ago
Read 2 more answers
How many electrons are in the highest energy orbital of the element copper?
iris [78.8K]
<span>the answer is 1 the 4s1 electron........................


</span><span>
</span>
5 0
2 years ago
All the elements in the same period have the same_______
gogolik [260]

Answer:

all the elements in the same period have the same valence electrons.

8 0
3 years ago
Which material is likely to slow the<br> flow of electric charges the most? Explain.
AlladinOne [14]

Explanation:

Atoms of metals do not hold their electrons to themselves. Instead they allow them to float around them delocalised. This is important because it is this characteristic that allows metals to be good conductors of electricity since electrons are free to move around to carry a charge.

please mark it brainliest

5 0
3 years ago
An aircraft is taking a group of skydivers up into the air. Evan is dressed in
Kisachek [45]

4,410 kJ

Explanation:

Gravitational Potential Enegry (GPE) is calculated as;

GPE = <em>m*g*h</em>                           where;

m = mass (kg)

g = gravity (m/s²)

h = height (meters)

= 90 * 9.8 * 5000

= 4,410,000‬ joules

= 4,410 kJ

4 0
3 years ago
Other questions:
  • How many moles are in 22 grams of magnesium ?
    5·1 answer
  • what is the volume occupied by 0.118 mol of helium gas at a pressure of 1.05 atm and a temperature of 322 K?
    12·1 answer
  • Describe the path of a carbon atom through the process of cellular respiration? PLEASE HELP!!!!
    6·1 answer
  • A balanced equation tells you the mole ratio of all reactants and products. Using the chemical reaction below how many moles of
    11·2 answers
  • Which reaction will occur?
    8·2 answers
  • *WILL GIVE BRAINLIEST IF SOMEONE ANSWERS THIS CORRECTLY ASAP!!!!*
    7·2 answers
  • Write a scientific argument that addresses the question: Why is Jackie an elite distance runner when no one else
    5·1 answer
  • Lithium electron configuration​
    10·1 answer
  • Nerves impulses _____.
    11·1 answer
  • a block of platinum 6.00 cm long, 3.50 cm wide and 4.00 cm thick has a mass of 1802 g. what is the density of platinum?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!