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
I am Lyosha [343]
3 years ago
11

Someone please help me with my quiz about Moles for chemistry!

Chemistry
2 answers:
astra-53 [7]3 years ago
5 0

Answer:

A

C

A

Explanation:

Iam not sure if it's correct

lana66690 [7]3 years ago
3 0

ANSWER;

1: D

2: C

3: A

THANKS ME LATER

You might be interested in
1. फल
Allisa [31]

Answer:

बालकेभ्य।

2 गुरुभि :

3 •••••

4 कवीन।

5 0
3 years ago
The research method.l That is also referred to as fieldwork is
WITCHER [35]
The answer to your question is "Participant Observation".
6 0
3 years ago
Read 2 more answers
Carmel forms when table sugar c12h22o11, reacts with oxygen. what elements make up carmel
Natasha_Volkova [10]
The reaction of sugar with oxygen is as follows:

C₁₂H₂₂O₁₁ + 12 O₂ → 12 CO₂ + 11 H₂O

When in the presence of pure oxygen, sucrose (table sugar) will not form caramel, in fact it will combust into carbon dioxide and water like any other carbohydrate.

Caramel is actually formed by slowly heating sucrose to high temperatures of around 170 °C resulting in thermal decomposition. This essentially removes molecules of water from the sucrose which results in the compound isomerizing and eventually polymerizing to form caramel. The chemical make up of caramel is the same as sucrose, so it will still be composed of carbon, hydrogen and oxygen.
7 0
3 years ago
Read 2 more answers
Complete each sentence using the drop-down menus.
kirill115 [55]

Answer:

Desertification mainly impacts land  resources.

Point and nonpoint sources refer to types of water pollution.

The process of people moving to cities, called   urbanization , greatly impacts land, air, and water resources.

The burning of fossil fuels can cause smog and acid rain.

Explanation:

4 0
4 years ago
Read 2 more answers
For each pair of salts, determine which of the salts, if any, would be expected to be more soluble in acidic solution than in pu
gogolik [260]

Answer:

AgNO2

Explanation:

The question asks to know which of these two insoluble salts is expected to be more soluble in acidic solution than in pure water.

To answer this question specifically, we need to know if the anions contained in the insoluble salt is a conjugate of a weak acid or that of a weak base.

Generally, the solubility of insoluble salts that contain anions which are conjugates of weak acids increases in the presence of an acidic solution than in water. While, the solubility of insoluble salts that contain anions which are conjugates of strong acids decreases in the presence of an acidic solution.

Having said this, AgNO2 contains NO2 which is the conjugate base of the Trioxonitrate iii acid which is a weak acid. Hence, it is expected to be stronger in acidic solution than in water.

4 0
3 years ago
Other questions:
  • Sinkholes are often formed as a result of the actions of...
    11·1 answer
  • The first-order decay of radon has a half-life of 3.823 days. How many grams of radon remain after 7.22 days if the sample initi
    5·1 answer
  • What characteristics of estuaries make them good places for fish to lay their eggs?
    9·1 answer
  • How many minutes will it take for a car traveling 74 miles per hour to cover 6.50 kilometers?
    7·1 answer
  • What products are formed when aqueous solutions of KBr and Pb(NO3)2 are mixed? KNO3 and PbBr K(NO3)2 and PbBr KNO3 and PbBr2 KPb
    10·2 answers
  • Balanced equation for the equation between zinc and acetic acid
    5·1 answer
  • Metamorphic rock formation from sedimentary rocks is caused by heat and pressure. After millions of years in transformation, the
    6·2 answers
  • Calculate the molarity of a solution prepared using 127 grams of KCI with a volume of 552 mL
    12·1 answer
  • How do you understand electrons and the periodic table? I am lost.
    10·1 answer
  • In the reaction between 15.8 g of NH3 and 22.7 g oxygen, water and nitrogen monoxide are
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!