Choose the products that complete the reaction. The chemical equation may not be balanced.

Al + H2SO4 →?

Al2 (SO4) 3 + H20

Al2 (SO4) 3 + CO2+H20

Al2 (SO4) 3 + H2

Alpha particles beamed at thin metal foil may a. pass directly through without changing direction b. be slightly diverted by attraction to electrons c. be reflected by direct contact with nuclei d. A and C e. A, B, and C

The mole is 6.02 x 10^ (23) and it is a very large number. How many moles of atoms are in 1.35g of aluminum?

In the gold foil experiment, what was observed

Area outside the atomic nucleus where the probability of finding electrons is high. The cloud model emphasizes the electron is not in a fixed orbit or distance from the nucleus center.

Elements in the periodic are listed according to

Which of the following is NOT a true state- ment about gases?

Problem 5.32 - enhanced - with feedback the rolling resistance for steel on steel is quite low; the coefficient of rolling friction is typically μr=0.002. suppose a 180,000 kg locomotive is rolling at 22 m/s on level rails.

What concentration of so32 - is in equilibrium with ag2so3 (s) and 9.50 * 10-3 m ag? the ksp of ag2so3 can be found here?

Groups or families in the periodic table have what in common

Why is the isotope mass multiplied by the isotopes percent abundance?