Drawing conclusions can often be difficult for scientists because the data may?

The closest shell (n=1) can contain a maximum of? electrons

All chemical reactions happen very fast? - true - false

What chemical is discovered to react to light in the 1700s?

Convert each of the following to mass in grams, 4.25 time 10 to the 23 atones N

Dalton believed that: 1) Atoms are indivisible 2) All atoms of an element are identical From our current knowledge of the atom we can conclude that A. Dalton was correct. B. atoms of an element can have different numbers of protons. C.

Prevailing winds peru

Foods labeled "fat free" can actually contain less than 0.5 grams of fat.

Plants make their own food. The chemical reaction for this process is shown in the equation below. CO2 + H2O + energy → C6H1206 + O2 What are the products in this chemical reaction? O A. C6H1206 + energy O B. H20 + energy O C. CoH1206+02 O D.

Using ohm's law, explain how voltage changes in relation to current, assuming that resistance remains constant.

An average copper penny minted in the 1960s contained about 3.000 g of copper. how much chalcopyrite had be mined to produce 100 pennies?