Match the substance with its chemical formula. 1. H + water 2. H2O hydrogen ion 3. H3O hydronium ion 4. OH - hydroxide ion

Question 6 A 9.0-kg crate rests on a frictionless surface. It then experiences a net horizontal force of 45. newtons. What is the resulting acceleration of the crate? A 0.0 m/s2 B 0.20 m/s2 C 5.0 m/s2 D 36 m/s2

Is cheddar cheese an element, compound, homogeneous mixture, or heterogeneous mixture?

Which plant has a longer orbit. Jupiter or Saturn

What happens when water at 100°C at an original pressure of 800mm drops to 700m without a change in temperature?

Potassium (K) combines with magnesium bromide (MgBr2) to form potassium bromide (KBr) and magnesium (Mg) during a chemical reaction.

Which radiation detection device is the best to use for measuring the presence of radiation in large moving objects where constant monitoring is impossible? film badge Geiger counter cloud chamber scintillation counter

Smoke fiilling up a room is diffusion or not

What is the independent and dependent variable for a dry ice experiment

a substance that undergoes a physical change like melting is still the same substance is it true or false

What is a polar molecule