X-rays have much shorter wavelengths and higher frequencies. Likewise, red light has a longer wavelength than blue light.
Answer with explanation:
1) general word equation=acid + metal= salt + hydrogen gas
chemical/balanced equation= 2HCl+Mg=MgCl2+H2
2)The gas thus formed is an effervescent carbon di oxide when calcium chloride reacts with hydrochloric acid. the carbon di oxide gas also acts as an extinguisher for fires. Hence the burning candle is extinguished.
Answer:
Compound formula : HCl
Element H
# atoms:1
Elements Cl
#atoms : 1
gram formula weight (g) = 36.46
There are two oxygen atoms in an oxygen molecule. Denoted by the 2 following O
Answer:
B. Adding an enzyme to the reaction
D. decreasing the concentration of a reactant.
