What is the term for the set of steps that scientists use to gather reliable

information?

A concentrated koh (mw = 56.105 g/mol) solution is 45.0 %wt koh and has a density of 1.45 g/ml. How many milliliters of the concentrated koh solution must be diluted to obtain 250.0 ml of 1.20 m koh?

Sea gulls prey on snails on the rocky sea coast. The snails vary in color from solid brown to brown and tan striped. The birds suck the soft snail bodies out of the shells and leave the shells behind on the rocks.

Nahco3 is the active ingredient in baking soda. how many grams of oxygen are in 0.72 g of nahco3?

If you compared an avocado to the earth, which part of an avocado would best represent the earth's mantle

Does skin have a nucleus true or false

Which is the molar mass of BF3?

Mg3 (Si2O5) 2 (OH) 2 There are. 0893 moles of magnesium how many moles of silicon are there in the sample?

The volume of a gas is reduced from 4 L to 0.5 L while the temperature is held constant. How does the gas pressure change? It increases by a factor of two. It increases by a factor of eight. It decreases by a factor of eight.

Write the complete balanced equation for the decomposition of sodium chloride (NaCl)

What is the term for the different phases water can take?