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
vfiekz [6]
4 years ago
12

You are doing an experiment that involves putting 5.2g of potassium iodide and lead nitrate together. A precipitate of lead iodi

de is formed, and has a mass of 3.5 g, as well as potassium nitrate, which has a mass of 6.9g. How much lead nitrate was used?
Chemistry
1 answer:
puteri [66]4 years ago
5 0

Answer:

Explanation:

5.2 grams

You might be interested in
Please help fast, I will give brainliest.
frez [133]

Answer:

The reaction is favorable at all temperatures

Explanation:

Since G = H - TS, -H and +S would result in G = -H -TS, which will always be negative.

7 0
3 years ago
Which of the following is true about nuclear fusion
Sonja [21]

Answer:

 i would assume that it would be (a)

Explanation:

The Sun generates its energy by nuclear fusion

NUCLEAR FISSION is when the heavy atom is split

fusion energy is scientifically feasible. Plasma conditions that are very close to those required in a fusion reactor are now routinely reached in experiments

mass gets lost is nuclear fusion

so (a) is the most accurate

4 0
3 years ago
Read 2 more answers
Quick help I really need help
Sauron [17]

Answer:

CO2 H2o

Explanation:

8 0
3 years ago
A metallic substance has a volume of 10.5 cm' and a mass of 81.9 grams.What is the density of this substance
nalin [4]

Answer:

7.8 grams per cm

Explanation:

to get density you need the mass and volume then you divide them so

81.9 grams/10.5 cm gives 7.8g/cm

4 0
3 years ago
How to find protons, neutrons, electrons of an element.
Zina [86]
Find your element on the periodic table. Locate the element’s atomic number.
 Determine the number of electrons.  Look for the atomic mass of the element. Subtract (-) the atomic number from the atomic mass
5 0
3 years ago
Other questions:
  • The subatomic particle that has. Positive charge and is found in the nucleus an atom is
    8·1 answer
  • The volume of 400mL chlorine gas at 400mm Hg is decrease to 200mL at constant tempature. What is the new gas pressure?
    5·1 answer
  • "what percentage of the solar nebula's mass consisted of elements besides hydrogen and helium gases?"
    5·1 answer
  • A solid has an volume
    8·1 answer
  • Earths core is mostly made up of iron and magnesium true or false
    11·1 answer
  • How many protons, neutrons, and electrons does gold have? I need to know how many protons, neutrons, and electrons the element g
    15·1 answer
  • At 79.0°C, the volume of a gas is 49.0 L. If the pressure remains constant, at what
    11·1 answer
  • Who's the first person to reach the moon​
    12·2 answers
  • The ground state of an electron is the least stable energy state of an atom
    11·1 answer
  • Select the structure that corresponds
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!