How many significant figures are in the following number? 5.67 x 10^6

A 1.00x10^2-g aluminum block at 100.0 degrees celsius is placed in 1.00x10^2g of water at 10.0 degrees celsius. the final temperature of the mixture is 26.0 degrees celsius. what is the specific heat of the aluminum

What science concept is described in the reading above

Consider this equilibrium: H2 (g) + I2 (g) 2HI (g) Keq = 50.0. What is the Keq value when the reaction rewritten: 2HI (g) H2 (g) + I2 (g) Keq = ? A - 50.0 B 0.0200 C 25.0 D 50.0 E 0.04

The ideal gas model assumes that ideal gas particles: (select all that apply) take up a lot of volume take up negligible volume are attracted to other gas particles are not attracted to other gas particles

In the measurement 0.503 L, which digit is the estimated digit?

Which of the following radioactive emissions is the least penetrating, aloha particles, beta particles or gamma rays

The three major groups p On the periodic table are the

Which of the following has the greatest mass, in grams? a. 1 atom of lead (Pb) b. 0.5 mol copper (Cu) atoms c. 0.3 mol gold (Au) atoms d. 25 atoms of mercury (Hg)

Which one is not a sedimentery rock a.) sandstone b.) limestone c.) quartz d. (coal

Which group is more reactive than the alkaline earth metals?