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
Ostrovityanka [42]
3 years ago
5

List 4 factors that suggest a chemical reaction has taken place

Chemistry
1 answer:
Degger [83]3 years ago
3 0
The change in smell, The change in taste, If there is rust, i cant think of any other on the spot but if something were to catch fire then there is a chemical change.
You might be interested in
Time that is measured in definite periods such as minutes, day,and years is called
aleksley [76]

Answer:

1. relative time

2.absolute time

Explanation:

Time that is measured in definite periods such as minutes, days, and years is called

a. Relative time.

b. absolute time.

7 0
3 years ago
To which of the third period element does this belong
Mrac [35]

Explanation:

A period 3 element is one of the chemical elements in the third row (or period) of the periodic table of the chemical elements. The periodic table is laid out in rows to illustrate recurring (periodic) trends in the chemical behaviour of the elements as their atomic number increases: a new row is begun when the periodic table skips a row and a chemical behaviour begins to repeat, meaning that elements with similar behaviour fall into the same vertical columns. The third period contains eight elements: sodium, magnesium, aluminium, silicon, phosphorus, sulfur, chlorine, and argon. The first two, sodium and magnesium, are members of the s-block of the periodic table, while the others are members of the p-block. All of the period 3 elements occur in nature and have at least one stable isotope.[1]

7 0
2 years ago
Read 2 more answers
What is critical mass?
Alinara [238K]

Answer:

the smallest mass of material that can sustain a chain reaction

Explanation:

Critical mass refers to the smallest possible mass of a fissionable material that can sustain a chain reaction

3 0
3 years ago
Read 2 more answers
What are colloids? any1 wanna talk​
ololo11 [35]

Answer:A colloid is a mixture in which one substance consisting of microscopically dispersed insoluble particles is suspended throughout another substance.

Explanation:

And yes I would love to talk

7 0
2 years ago
Read 2 more answers
What would be a result of an increase in the population of grasshoppers
Yuliya22 [10]

1 result would be the decimation of crops and vegetation, which causes a reduction in farmers income rates which could lead to his workers losing their jobs or even poverty

Follow me pls

7 0
3 years ago
Other questions:
  • 22. A flask containing 450 mL of 0.50 M H2SO4 was accidentally knocked to the floor. How many grams of NaHCO, do you need to put
    8·1 answer
  • In an electrolytic cell, the magnitude of the standard cell potential is the:______
    7·1 answer
  • Whats is nail polish remover
    13·1 answer
  • What is the meaning of barren in this sentence?
    10·2 answers
  • What volume of oxygen gas is released at STP if 10.0 g of potassium chlorate is decomposed? (The molar mass of KClO3 is 122.55 g
    10·2 answers
  • #2: A gas at unknown pressure and a volume of 66 cm has its pressure changed to 150 kPa. The new volume
    13·1 answer
  • How many formula units are there in 20.6 moles of Al(NO3)3?
    7·1 answer
  • Question 3 of 10
    8·2 answers
  • Which of the following is a unit of volume of solids?
    8·1 answer
  • A car is traveling 70km in 45 minutes. How many miles an hour is the car traveling?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!