Physics, 25.07.2019 04:00, rara54

Calcium chloride is used to make pickles. the calcium atom transfers electrons to chlorine atoms, leading to the formation of chemical bonds. calcium chloride contains bonds. a. covalent b. ionic c. metallic copper atoms are used to produce pennies. the copper atoms in pennies share many electrons. pennies contain bonds. a. covalent b. ionic c. metallic hydrochloric acid is the main acid that break down food in the stomach. the atoms of hydrochloric acid share electrons. hydrochloric acid contains bonds. a. covalent b. ionic c. metallic

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 10:00, blackjack73

The rocket is fired vertically and tracked by the radar station shown. when θ reaches 66°, other corresponding measurements give the values r = 32700 ft, r¨ = 85 ft/sec2, and θ˙ = 0.019 rad/sec. calculate the magnitudes of the velocity and acceleration of the rocket at this position.

Answers: 3

continue

Physics, 22.06.2019 13:40, sbudlove2838

What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th

Answers: 1

continue

Physics, 22.06.2019 18:00, jeff2852

Astone is thrown with a speed v0 and returns to earth, as the drawing shows. ignore friction and air resistance, and consider the initial and final locations of the stone. which one of the following correctly describes the change δpe in the gravitational potential energy and the change δke in the kinetic energy of the stone as it moves from its initial to its final location? options a.δpe = 0 j and δke = 0 j b.δpe is positive and δke is negative c.δpe = 0 j and δke is positive d.δpe is negative and δke is positive e.δpe = 0 j and δke is negative

Answers: 3

continue

Physics, 22.06.2019 18:10, victoriakraus6599

A200-n force is applied to the foot-operated air pump. the return spring s exerts a 2.6-n·m moment on member oba for this position. determine the corresponding compression force c in the cylinder bd. if the diameter of the piston in the cylinder is 40 mm, estimate the air pressure generated for these conditions. state any assumptions. enter a positive number for the compression force c.

Answers: 2

continue

Do you know the correct answer?

Calcium chloride is used to make pickles. the calcium atom transfers electrons to chlorine atoms, le...