I am a solid at room temperature, have 3 valence electrons and I make foil. What am I?

What is the mass in amu of a carbon-12 atom?

Determine how many grams of silver would be produced, if 12.83 x 10^23 atoms of copper react with an excess of silver nitrate. Given the equation: Cu + 2AgNO3 - > Cu (NO3) 2 + 2Ag Avogadro's number: 6.02 x 1023

What is the property that is most similar among all elements across a whole period called

How did the ice ages affect where people settled in America

What is the first step in creating a Lewis structure for a molecule?

How is a mineral's effervescence measured? scraping it against an unglazed porcelain plate dripping acid onto it placing it near iron filings striking it with a hammer

Candle was gradually loses its shape as it is heated. What type of solid is it? Explain

To determine the moles of ammonium chloride produced, we need to find the limiting reactant. H2O is present in an unlimited amount, so it cannot be the limiting reactant. Let's then determine the amount of each remaining reactant present (in moles).

Which of the following is a precipitation reaction? a. 2 LiI (aq) + Hg2 (NO3) 2 (aq) →Hg2I2 (s) + 2 LiNO3 (aq) b. NaCl (aq) + LiI (aq) → NaI (aq) + LiCl (aq) c. HCl (aq) + KOH (aq) → KCl (aq) + H2O (l) d.

How many outmost electrons do lithium and potassium have