When metals react with acid, bubbles of what gas are produced?

How would it affect your results if you used a beaker with residual water in it to measure out your standardized sodium hydroxide solution?

Which element has chemical properties that are most similar to the chemical properties of fluorine? (1) boron (3) neon (2) chlorine (4) oxygen

What step occurs first in a scientific investigation and in the development of a new technology?

Why is bronze considered an alloy? Bronze is a hard, golden-brown metal. Bronze is made of the metals copper and tin. O Bronze has been used by people for millennia. Bronze can be shaped to make tools.

Mixed sulfur (a yellow solid) with iron filings (a black solid) in a ceramic dish called a crucible. Then he separated them using a magnet. What kind of a change is this?

How many Joules are equivalent to 75 Calories?

How do you balance nuclear equations?

Ice melting, water boiling, lighting a match, grape juice freezing. Which statement describes evidence of a chemical reaction

How do the relative concentrations of hydronium ions and hydroxide ions compare in acidic solution?

Give the name of the orange metal visable after one week