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
Wittaler [7]
4 years ago
13

A baseball has a mass of 135 grams and a softball has a mass of 270 grams. In which of the following situations would they have

the same momentum?
Chemistry
2 answers:
Sauron [17]4 years ago
3 0
The baseball is thrown twice as fast as the softball in the same direction.
natka813 [3]4 years ago
3 0

Answer:

The baseball is thrown twice as fast as the softball in the same direction.

Explanation:

You might be interested in
An atom has the following electron configuration.
kherson [118]

Answer:

5 electrons

Explanation:

Valence electrons are electrons located in the outermost energy shell, so you want to count the number of electrons in the last energy shell.

You can divide the configuration into 1s2 / 2s22p6 / 3s23p3 to see the energy shells in this atom. There are 3 shells occupied by the atom's electrons, so you need to count the electrons in the third shell as those are its valence electrons.

2 + 3 = 5 valence electrons total

Note: you don't count the 3 before the letter because that only indicates the shell level, not the number of electrons. Count only the exponents.

5 0
4 years ago
Read 2 more answers
Which statements best describe the motion of Car A
inessss [21]
The answer is car a is moving faster than car b
7 0
3 years ago
Read 2 more answers
Sodium metal and water react to form sodium hydroxide and hydrogen gas. What mass of Na will react with excess water to produce
olga nikolaevna [1]

Answer:

C) got it on the test, if its wrong please tell me!

Explanation:

3 0
2 years ago
Changing the number of _____ would change an atom into an atom of a different element
Kamila [148]
Electrons - each atom has its own unique #
8 0
3 years ago
Read 2 more answers
When a solution containing 1.4000 g of Ba(NO3)2 and 2.4000 g of HSO3NH2 is boiled, a precipitate forms. One possible identity fo
Georgia [21]

Answer:

See explanation for detailed solution

Explanation:

The balanced reaction equation is Ba(NO3)2 + 2HSO3NH2 → Ba(SO3NH2)2 + 2HNO3

Number of moles of Ba(NO3)2 = 1.4 g/ 261.337 g/mol = 5.36 × 10^-3 moles

From the reaction equation;

1 mole of Ba(NO3)2 yields 1 mole of Ba(SO3NH2)2

5.36 × 10^-3 moles of Ba(NO3)2 yields 5.36 × 10^-3 moles of Ba(SO3NH2)2

For HSO3NH2

Number of moles = 2.4g/97.10 g/mol =0.0247 moles

2 moles of HSO3NH2 yields 1 mole of Ba(SO3NH2)2

0.0247 moles of HSO3NH2 yields 0.0247 ×1/2 = 0.0137 moles

Hence, Ba(NO3)2 is the limiting reactant

The theoretical yield of Ba(SO3NH2)2 is 5.36 × 10^-3 moles × 329.4986 g/mol = 1.766 g

b)

Number of moles = mass/ molar mass

Molar mass = mass/ number of moles

Molar mass = 1.6925 g/5.36 × 10^-3 moles = 315.76 g

3 0
4 years ago
Other questions:
  • A blacksmith making a tool heats 525 grams of steel to 1230°C. After hammering the steel, she places it into a bucket of water t
    5·1 answer
  • Physical activity and exercise typically lead to __________.
    15·2 answers
  • What is the molarity of a solution containing 7.0 moles of solute in 569 mL of solution?
    15·1 answer
  • A(n) ____________________ is a compound that often tastes bitter. <br> a. acid <br> b. base
    15·1 answer
  • Which elements in the periodic table are metalloids or have semimetallic properties
    6·1 answer
  • Groups are an important method of classifying because
    11·1 answer
  • Jack has a rock the rock has a mass of 14 G and the volume of 12 cm power of 2 that what is the Density of the rock?
    14·1 answer
  • Earth revolving around the sun, you walking down the street, and molecules moving in space all have
    8·1 answer
  • QUESTION 7
    8·1 answer
  • What type of reaction takes place in the equation below: <br> C2H5OH + O2 CO2 + H2O
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!