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
Sauron [17]
3 years ago
15

Helpp need answer for a test

Chemistry
1 answer:
snow_tiger [21]3 years ago
7 0
I think is letter B
You might be interested in
Do you think there could be any disadvantages to wireless charging? If so, what could they be?
Montano1993 [528]

Answer:you could forget to charge the wireless charger but I have one and there’s never a problem so you probably don’t have to worry

Explanation:

4 0
3 years ago
25 g of a chemical is dissolved in 75 g of water. What is the percent by mass concentration of this chemical
Zanzabum

Answer:

300

Explanation:

4 0
3 years ago
What does an algae cell, tree,mushroom, and animal have in common
wel
Each one is a living organism.
5 0
4 years ago
The nature of zinc powder and Cobalt (II )oxide is heated the following reaction occurs ;
Scilla [17]

1) The metal which reduces the other compound is the one higher in the reactivity. So in this case it is \mathrm{Zn}.

2) The substance which brings about reduction while itself getting oxidised (that is losing electrons) is called a reducing agent. Here, $\mathrm{Zn}$ is the reducing agent and reduces Cobalt Oxide to Cobalt while itself getting oxidised to Zinc oxide.

8 0
3 years ago
What is the coefficient for water after the equation is balanced?
Pie

Answer:

1

Explanation:

6 0
3 years ago
Other questions:
  • Which of the following is not an intensive physical property? Magnetism Boiling point Thermal conductivity Volume
    10·1 answer
  • What is chemistry? ​
    5·2 answers
  • Calculate the mass of 1.25 moles of Al2(SO4)3
    11·2 answers
  • In the reaction of aluminum hydroxide and caldium nitrate, how many grams of calcium hydroxide will be formed if 12.55 g of alum
    5·1 answer
  • List 3 examples of elements
    15·2 answers
  • How many grams of O2 are required for the complete reaction of 45.0g of CH4 to form CO2 and H2O?
    9·1 answer
  • PH que tendra una solución cuya concentracion de [OH-] = 1x10-4
    11·1 answer
  • Which group of elements is considered the most reactive non-metals?
    9·2 answers
  • Hello BEANS would you like to play a game knok knok
    8·2 answers
  • Summarize at least three steps needed to carry out Galileo's famous experiment to determine whether heavier objects
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!