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
VLD [36.1K]
3 years ago
11

If a substance is solid at room temperature, has a crystalline structure, dissolves easily in water, and conducts electricity we

ll, then it likely contains ionic bonds. Otherwise, it likely contains covalent bonds.
Was the hypothesis, repeated above, completely supported? Justify your answers.
Chemistry
2 answers:
Ket [755]3 years ago
8 0

Answer:

Corn starch, one of the covalent compounds, is solid at room temperature. The property of being solid is more common to ionic compounds. So, the hypothesis was mostly supported except for this one data point.

gtnhenbr [62]3 years ago
6 0

Answer:

Sample Response: Corn starch, one of the covalent compounds, is solid at room temperature. The property of being solid is more common to ionic compounds. So, the hypothesis was mostly supported except for this one data point.

Explanation:

This is the response on edg. 2020

You might be interested in
What was the significance of Thompson’s Plum Pudding model of the atom?
Pani-rosa [81]

The Plum Pudding Model is a model of atomic structure proposed by J.J. Thomson in the late 19th century. Thomson had discovered that atoms are composite objects, made of pieces with positive and negative charge, and that the negatively charged electrons within the atom were very small compared to the entire atom.


6 0
3 years ago
Analyse the temperature versus time graph of water, given below.
BlackZzzverrR [31]

Answer:

Phase C - Liquid State

Phase E - Gaseous State

Explanation:

Usually, in phases of water, we have the following;

When temperature is less than zero, it is said to be in its solid phase as ice.

When temperature is between 0 to 100, we can say it is in the liquid phase as water.

When temperature is above 100°C, It is said to be in the gaseous phase as vapour.

From the diagram;

Phase C is the only liquid state because it falls between temperature of 0°C and 100°

Also, only phase E is in the gaseous phase because the temperature is above 100°C.

3 0
3 years ago
The polymerization of amino acids produces:
Delicious77 [7]

Answer:

Proteins

Explanation:

Polymerization, in chemistry, is the chemical combination of monomeric units to form a polymer. Polymers are large molecules made up of smaller units called monomers. Amino acids are the monomeric units of proteins i.e. A protein is made up of of many amino acids joined together.

Therefore, the chemical combination of amino acids will form a peptide bond between the carbon atom of the acid group and nitrogen atom of the amine group in the structure of the amino acids. This is done by the loss of a water molecule. The continuous repetition of this polymerization process will form a chain called polypeptide, which is the PROTEIN.

8 0
3 years ago
How many orbitals does fluorine contain
Nata [24]

Answer:

2

Explanation:

7 0
3 years ago
Read 2 more answers
How many protons, neutrons, and electrons are in a neutral atom of sodium?
sdas [7]
11 electrons , 11 protons , 12 neutrons.
8 0
4 years ago
Other questions:
  • . What is the density of a block of plastic if the volume of the block is 5 cm and the mass is 17.2 g?
    6·1 answer
  • Environmental science is a *
    13·1 answer
  • Do you think that participation in a Supervised Agriculture Experience (SAE) prepares a student for a career in the AFN industry
    12·1 answer
  • What is an emission spectrum?
    9·1 answer
  • The volume of a gas is decreased from 100 liters at 173.0°C to 50 liters at a constant pressure. After the decrease in volume, w
    10·1 answer
  • 1. Which of the following weighs least?
    10·1 answer
  • What volume of 0.20 M NaCl contains 10.0 g
    6·1 answer
  • What does the reaction rate say about a reaction?
    11·1 answer
  • Jon does an experiment in which he varies the amount of calcium chloride (CaCl2) powder used for the chemical reaction with sodi
    15·1 answer
  • The main constituent of gallstones is cholesterol. Cholesterol may have a role in heart attacks and blood clot formation. Its el
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!