If an iron nail is placed in a glass of water the nail will sink. Is the density of iron smaller than or larger than the density of water? explain

How many moles are equivalent to 5.75x1024 atoms of Al? a. 9.55 mol of Al c. 5.46mol Al b. 9.61mol Al d. 10.10mol Al

Which of the following would have to lose three electrons in order to achieve a noble gas electron configuration? Si Mg Al Cl P a. Cl b. P c. Mg, Al, P d. Al e. Si, P

Complete and balance this neutralization reaction: HNO3 + Al (OH) 3

What type of reaction occurs in the core of a nuclear reactor in a nuclear power plant?

What is the mass in grams of na 2 co 3 (s) (molar mass = 105.98 g/mol) that, when dissolved in 125 ml of water, will make a 0.15 m aqueous solution?

Which statement applies to electronegativity? electronegativity increases as the size of atom increases. electronegativity decreases as the size of atom decreases. there is no correlation between electronegativity and atom size.

Give the empirical formula of a compound that contains 77.735 % c, 7.471 % h, and 14.794 % o.

128.3 grams of methane (CH4) is equal to how many moles of methane

What causes the subduction zone when an oceanic plate collides with a continental plate

Which of the following compounds is not ionic? a. nai b. cacl2 c. co2 d. na2o