When balancing equations does po4 counts as one element or on p and 4 o?

Which of the following is used to represent each element? formula equation symbol O coefficient

Rank the following quantities from smallest to largest: 5,200, dozen, pair, gross, ream.

Earth's gravity pulls on both stationary objects and moving objects. true or false?

Salts should generally be soluble in nonpolar organic solvents. a. True b. False

Glucose, c6h12o6 reacts with oxygen, o2, to give co2 and h2o. What mass of oxygen (in grams) is required for complete reaction of 25.

What does the cell theory state? A. that cells come from other cells B. that cells come only from animals C. that cells cannot be created or destroyed

For which one of the following molecules is the indicated type of hybridization not appropriate for M the central atom? a. BeCl2 sp2 b. SiH4 sp3 c. BF3 sp2 d. C2H2 sp e. H2O sp3

P4O10 (s) = - 3110 kJ/mol H2O (l) = - 286 kJ/mol H3PO4 (s) = - 1279 kJ/mol Calculate the change in enthalpy for the following process: P4O10 (s) + 6H2O (l) → 4H3PO4 (s)

Aluminum bromide reacts with chlorine gas to produce aluminum chloride and liquid bromide, according to the chemical equation below: 2A1Br3 + 3Cl2 + 2AlCl3 + 3Br2 How many moles of Aluminum chloride are made if 779 g of chlorine gas are consumed?

When a cell is in late anaphase of mitosis, which of the following will we see?