The elements in Period 4 on the Periodic

Table are arranged in order of increasing

(1) atomic radius

(2) atomic number

(3) number of valence electrons

(4) number of occupied shells of electrons

53. Why do real gases deviate from the ideal gas laws at low temperatures? The volume occupied by molecules becomes a significant part of the total volume. Attractions between molecules cause a reduction in volume.

How many nanometers in 0.058 km

Which is most likely true about electronegativity? a. it tends to be the same across a periodb. it tends to be the same down a groupc. it tends to increase across a period d. it tends to increase down a group?

Carla has 45$. Pineapples cost $5 each

The table below shows some values of f (x) and g (x) for different values of x: x f (x) = 15x - 12 g (x) = 3x - 2 0.11 - 1 - 27 0.33 0 - 12 1 2 Complete the chart and determine the solution of the equation f (x) = g (x). x = - 1 x = 0 x = 1 x = 3

Which groups of elements on the periodic table form metal ions that do not require roman numerals in their names?

Write the Chemical formula for the conjugate base of the following Bronsted-Lowry acids. A) H2SO4 B) HPO4^2-

The heat from the bonfire is transferred to the student's hands through the process of

How many atoms are present in 0.0845 moles of tungsten (W) ?

Indicate which reactions are redox reactions. check all that apply. check all that apply. 2na (s) + cl2 (g) →2nacl (s) cd (s) + pb2 + (aq) →cd2 + (aq) + pb (s) pb (no3) 2 (aq) + 2licl (aq) →pbcl2 (s) + 2lino3 (aq) c (s) + o2 (g) →co2 (g)