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
Masteriza [31]
2 years ago
14

Please help me, I am struggling please help

Chemistry
1 answer:
saw5 [17]2 years ago
8 0
Answer:

Colors are seen by burning of metal salts, for example Sodium chloride makes yellow frame.
It is very common for fireworks to contain Aluminum, Iron, Steal, Zinc or the Magnesium’s dust to create bright light.
You might be interested in
chlorine has 7 outer energy level electrons and argon has 8. what is the difference in the reactivity of these two elements?
Lunna [17]
Chlorine is more reactive than argon, because argon is not reactive at all. Chlorine only has to gain 1 valence electron
6 0
3 years ago
Read 2 more answers
noah rides his bike with a constant speed of 8 km/h. How long will he take to travel a distance of 16 kilometers?
katovenus [111]

Answer:

d/t=s

(divide 16)16/t= 8(divide 16)

t= 0.5 km/h²

Explanation:

Distance: 16 kilometres

Speed: 8 km/h

Time: ?

3 0
3 years ago
Read 2 more answers
NH3
soldier1979 [14.2K]

Answer:

First one is: ammonia

Second one is: calcium hydroxide

Explanation:

4 0
3 years ago
What is The relationship between a carnivore and an herbivore can be stated as
densk [106]
Predator and prey because herbivores are animals that only eat plants implying they wouldnt eat the carnivore as the carnivore would eat them because carnivores only eat animals such as the herbivore

not sure if that made sense but its B
3 0
2 years ago
The mass of a proton is approximately equal to
Marrrta [24]
The correct answer is option 1. The mass of a proton is approximately equal to 1 atomic mass unit. They almost have the same mass with a<span> neutron </span>while the electron is about 2000 times lighter than the two. The three mentioned particles are the subatomic particles found in an atom.
3 0
3 years ago
Other questions:
  • What cause the ratio of PV/RT to drop below 1 when 1 mole of
    6·1 answer
  • What is the relationship between the reactant and yield
    8·1 answer
  • Polymerization is generally also considered a(n) _______ reaction.
    12·2 answers
  • The heaviest known isotope of hydrogen is called tritium, . it decays by beta emission, and has a half-life of 12.3 years. what
    6·1 answer
  • Calculate the pH of a solution with [H₃O⁺] = 1 × 10¯⁴ M to the correct number of decimal places.
    12·1 answer
  • When calculating percent error, the accepted value is in the denominator <br> True or false
    8·2 answers
  • Which element, Sulfur or Chlorine, would have the higher first ionization energy?
    14·2 answers
  • What periodic element is from Europe
    14·2 answers
  • "What are 2 parts that plants and animals both have?
    9·1 answer
  • analyze why is the result of the stage of meiosis shown below an advantage for organisms that reproduce sexually.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!