9. Do the colors of flame tests result from taking

in energy or releasing energy?

When you turn on a battery-operated device, an electrical circuit is. opened closed

How can the electromagnetic force be increased? What different things affect the magnetic strength?

An inference is a prediction based on prior knowledge or experiences. O True Or False

What is an empirical formula for a compound that is 82.2% nitrogen and 17.8% hydrogen

How to add magnisume and chloride togather

What gas was used as a deadly posiosn in world war 1?

Four moles of hydrogen chloride (HCl) gas react with one mole of oxygen (O2) gas to produce two moles of chlorine gas (Cl2) and two moles of water gas (H2O).

what noble gas electron configuration is achieved by the bromine atoms in a molecule of BR2, a diatomic element?

What are facts on osmosis?

If a map of temperature displayed stripes parallel to the equator with equal temperatures at equivalent distances north and south of the equator, it would mean that only blank affected temperature.