Physics, 29.01.2020 16:02 erinleyanne

The valence of an element or radical is

a. less than the number of positive or negative charges on the ion.
b. greater than the number of positive or negative charges on the ion.
c. equal to the number of positive or negative charges on the ion.
d. not related to the number of positive or negative charges on the ion

Answers: 2

Show answers

Another question on Physics

Physics, 22.06.2019 14:40

A5 foot by 5 foot box culvert is buried 6 feet beneath the surface of the ground. a crosssection of this very long culvert (into and out of the page) is illustrated below. assume that the soil in which the culvert is buried has the following properties: jt = 120 pcf, w = 12%, ko = 0.50, ka = 0.33, and kp = 3.00. calculate the total horizontal force per unit length of culvert (fh) felt on one of the vertical faces of the culvert.

Answers: 1

Answer

Physics, 22.06.2019 20:30

Suppose a force of 60 n is required to stretch and hold a spring 0.1 m from its equilibrium position. a. assuming the spring obeys hooke's law, find the spring constant k. b. how much work is required to compress the spring 0.5 m from its equilibrium position? c. how much work is required to stretch the spring 0.6 m from its equilibrium position? d. how much additional work is required to stretch the spring 0.1 m if it has already been stretched 0.1 m from its equilibrium? a. kequals 600

Answers: 2

Answer

Physics, 22.06.2019 21:30

While carrying a heavy box up the stairs,you set the box on a step and rest. then you pick up the box and carry it to the top of the stairs. describe these actions in terms of balanced and unbalanced forces acting on the box.

Answers: 1

Answer

Physics, 23.06.2019 00:00

The horizontal blue line through the middle of the lens is called the optical axis. as the lamp is moved above or below the axis, keeping the horizontal distance to the center of the lens constant, how does the horizontal distance from the lens to the image change?

Answers: 2

Answer

You know the right answer?

The valence of an element or radical is

a. less than the number of positive or negative...

Questions