How dose an atom become an ion with a - 2 charge?

Jaipal measures a circuit at 1.2 A and 24. Using Ohm's law, what can he calculate for the circuit? current (C) current (I) voltage (V) voltage (A)

What does classical theory say about the planetary model of the atom?

Group 2 and Group 3 stars represent which stages of development? Describe these groups in terms of their relative age, size, brightness, and temperature.

Physical science is A. A general survey of all science B. The study of earth, its weather, and the atmosphere C. The study of the environment and interaction between living things D. The study of rocks, minerals, and resources E.

4.3.4. set up the boundary value problem corresponding to the thermal equilibrium of an insulated semi-circular plate with unit diameter, whos curved edge is kept at 0 degrees and whose straight edge is at 50 degrees

If I get a spare in one frame and then roll a 1 and 5 in the next frame, what would my score for the spare be? A 10 B 11 C 16 D17

2x^2:3=dg solve for x

A 2.25-kg block is released from rest on a ramp of height h. when the block is released, it slides without friction to the bottom of the ramp, and then continues across a surface that is frictionless except for a rough patch of width 15.

Which of the following are steps for balancing chemical equations? Check all that apply. ] A. Multiply the reactants to get the products. B. Change subscripts. O C.

1. Why does the water vapour in clouds condense? 2. Explain why you can see clouds but not see the water vapour in the air