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
ivanzaharov [21]
2 years ago
7

Label the following changes as Physical or

Chemistry
1 answer:
Leno4ka [110]2 years ago
5 0

Answer:

17

Two clear liquids mix and form a

white solid

18.chemical

A pot of water begins to

boil

19.Physical

the rest im usure on.

You might be interested in
What is the molar mass of (NH4)3 PO3?
vladimir1956 [14]
133.0873 g/mol

(NH4)3PO3 - molar mass
7 0
2 years ago
Read 2 more answers
Choose all the answers that apply. What do all cells do? reproduce contain hereditary information have a nucleus break down food
Travka [436]

Answer:

contain hereditary information

break down food into energy

Explanation:

Hereditary information is contained in genes and genes are found inside the cell. This implies that the cell contains hereditary information of organisms. This hereditary information is passed on during cell division from parent to daughter cells.

Metabolism occurs in the cells. The cells use oxygen to break down food materials to produce energy.

5 0
3 years ago
This element is a metalloid of Group IV. It has ____ valence electrons on the third energy level. Its name is ____, symbol____.
babymother [125]

Answer: 4 valence electrons, Silicon, Si, 14, 28.0855, 14

Explanation:

3 0
2 years ago
The key enzyme in the regulation of the citric acid cycle is:.
bixtya [17]

The key enzyme in the regulation of the citric acid cycle is citrate synthase. It functions in the mitochondria.

<h3>Citrate synthase and cellular respiration </h3>

Cellular respiration is a series of reactions that produce ATP by using the energy stores in the chemical bonds of foods.

Cellular respiration is divided into glycolysis, the citric-acid cycle and oxidative phosphorylation.

Citrate synthase is an enzyme found in the mitochondrial matrix, which is involved in the citric acid cycle.

Learn more about cellular respiration here:

brainly.com/question/2809259

3 0
2 years ago
How many moles of co2 are produced when 5.70 mol of ethane are burned in an excess of oxygen
sweet-ann [11.9K]
I believe the answer is 6
4 0
3 years ago
Other questions:
  • Can someone help me with this question??
    13·1 answer
  • When an ionic compound is named or its formula is written, what sort of element is placed first? What is the charge on its ions?
    12·1 answer
  • PLEASE!!!!
    5·2 answers
  • Put the levels of organization in order from smallest to largest
    15·1 answer
  • When a 235 92U 92235U nucleus is bombarded by neutrons (10n01n) it undergoes a fission reaction, resulting in the formation of t
    13·1 answer
  • When an acid reacts with a base what compounds are formed
    13·1 answer
  • Describe how this instrument works.<br><br> Operation:
    15·2 answers
  • How many moles of Ba(NO3)2 are there in 0.25 L of a 2.00 M Ba(NO3)2 solution?
    12·2 answers
  • If I have an unknown quantity of gas at STP with a volume of 41 liters, how many moles of gas do
    7·1 answer
  • The reaction below shows how silver chloride can be synthesized. AgNO3 NaCl Right arrow. NaNO3 AgCl How many moles of silver chl
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!