Which statement about acids is true? Acids turn red litmus paper blue. Acids feel slippery and have a bitter taste. Acids donate hydrogen ions to water when they dissolve. Acids are ionic compounds formed when a metal atom replaces hydrogen.

What does it mean when Cations and Anions move to electrodes?

A particular series circuit consists of a battery and three resistors of different resistances. The resistors are placed in the series circuit so that the current flows through the resistor with the smallest resistance first, and flows through the

What is the formula for speed

What is the minimum kinetic energy in electron volts that an electron must have to be able to ionize a hydrogen atom (that is, remove the electron from being bound to the proton) ?

How can olws and hawks coexist

If a spacecraft that seems to be motionless in deep space is given some type of quick push, what will happen? A. The spacecraft will not move because it only works on earth. B.

A fast, white water cascade is also known as what?

What is a stack of membranes that packages chemicals

Under what condition (s) will an object be in equilibrium? Notice that equilibrium in physics has a broader definition. (A) Only if it is moving with constant velocity. (B) Only if it is at rest.

If a pressure gauge measure an increase in 3*10^ (5) Pa on an area of 0.7 m^2, calculate the increase in the force applied to the area?