luxviolent5 luxviolent5

10-10-2022
Chemistry

Answered

In a free body diagram, which force pushes objects up from the earth?
Responses

push

gravity

normal

friction

Answer :

Other Questions

What is the force that holds a pencil down against a desk? Responses friction momentum gravity normal

A student is explaining the forces pushing on a pencil sitting on a desk. What is the force that pushes a pencil up from the desk it is sitting on? Responses gr

What must a force be greater than in order to move an object? Responses inertia inertia momentum momentum acceleration acceleration gravity

Calculate the pH of each of the following solutions from the information given. (a) [H+] = 4.80 *10^-2 M (b) pOH = 4.71 (c) [OH - ] = 9.61 *10^-3 M (d) [H+] = 1

x A Substance E * x B C D Substance A Substance B Substance C Substance Mass (g) Volume (cm3) 1.00 5.0 4.0 3.0 Examine the table for properties of various subst

Obtain the pH corresponding to the following hydronium-ion concentrations. (a) 5.9 *10^-8 M (b) 3.5 *10^-12 M (c) 7.0*10^-3 M (d) 6.66 *10^-9 M

The pH is given for three solutions. Calculate [H+] and [OH -] in each solution. (a) pH = 2.17 [H+] ?M [OH-] ?M (b) pH = 12.27 [H+] ?M [OH-] ?M (c) pH = 5.9

What is the dipole moment of an HBr molecule, whose bond length is 0.141 nm? 4.81 D 5.98 D 6.77 D 3.67 D 6.11 D

H. Determine which of the following electron configurations are not valid: State which rule has been violated. 16) 17) 1s 2s 2p 3s 3p 4s²4d0 4p³ 1s 2s 2p 3s³3d³

Which of the following is a physical change? a. Alkaseltzer bubbling in water b. a boat rusting c. acid neutralized with a base d. ice melting