Volcano formation is directly related to plate tectonics.

True

False

F-Block elements are also called inner-transitional elements? give reason.

What variable is assumed to be constant when using the combined gas law?

How many significant figures are in the number 0.00230? O 6

What is the fourth largest element on the periodic table?

Which of the following is a balanced chemical equation? A. AgNO3 + NaCl - 4A gC1 + 2NaNO3 B. 2AgNO3 + 2NaC1 - 3AgC1 + 2NaNO3 C. AgNO3 + NaCl - AgC1 + NaNO3 D. AgNO3 + 2Naci - AgCl + 3NaNO3

If a sample of gas occupies 400 ml at a pressure of 800 mm Hg, what will be it's volume if the pressure is reduced to 700 mm Hg

Why are water storage tanks usually built on towers or hilltops?

What is convection cell

One example of a decomposition reaction is the electrolysis of water. the chemical reaction can be expressed by the equation 2 h2o →2 h2 o2. the reactant (s) of this chemical reaction is/are?

When the positive ion of one compound replaces the positive ion of another compound?