Chemistry, 20.09.2020 04:01 ariannanykole1
Science
1. A student was asked to compare the masses of four blocks that were all the same size but made of different materials. The student used a balance to
compare the masses of two blocks at a time. The student repeated this process three more times with different pairs of blocks and recorded
observations.
***
Which list shows the blocks in order from greatest to least mass?
O A P, M,L, N
B. N, L, M, P
OC. L, NMP
OD. P, M, N, L
Answers: 1
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Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~
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Which statements are true concerning mineral formation? check all that apply. the slower the cooling, the larger the crystals. the faster the cooling, the smaller the crystals. crystals formed from magma are smaller than crystals formed from lava. minerals can only form in solutions when the solution is heated deep underground. when a solution cools, elements and compounds leave the solution and crystallize as minerals. minerals formed from hot water solutions can form narrow channels in the surrounding rock.
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A650 ml sodium bromine solution has a bromide ion concentration of 0.245 m. what is the mass (g) of sodium bromide in solution? a) 103.b)0.00155.c)16400.d) 16.4.e) 0.159
Answers: 2
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