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Bond [772]
3 years ago
12

The study of the composition of matter is?

Chemistry
1 answer:
NemiM [27]3 years ago
6 0

Chemistry. More specifically, analytical chemistry.

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What is the formula of the compound that occurs when Strontium and Chlorine combine<br> ionically?
Olenka [21]

Answer:

SrCl2

Explanation:

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2 years ago
A student mixes a 10.0 ml sample of 1.0 m naoh(aq) with a 10.0 ml sample of 1.0 m hcl(aq) in a polystyrene container. the temper
AleksAgata [21]
Hrxn = Q reaction / mol of reaction
mol of reaction = M * V = 10 * 1 = 10 mmol = 0.01 mol
Q water = m * C * (Tf - Ti)
             = (10 + 10) (4.184) (26-20) = 502.08 J
Q reaction = - Q water = -502.08 J
Hrxn = -502.08 / (0.01) = - 50208 J = - 50.21 kJ/mol
5 0
2 years ago
Which statements describe how traits are inherited? Check all that apply.
Varvara68 [4.7K]

Answer:

C

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Alleles being more minute than genes,can pass on trait similar or different

4 0
3 years ago
What do all the elements in one row of the periodio fable have in common?
Mamont248 [21]

Answer:

Energy levels

Explanation:

Elements in one row of the periodic table have the same energy levels. A row on the periodic table is the horizontal arrangement of elements. These rows are called periods.

There are 7 periods on the periodic table.

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  • Elements in the same period are known to have the same electronic shells which is the energy level.
  • The principal quantum number of their electrons is the same.
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Determine the number of grams of carbon-14 remaining in this sample at 17,100 years.
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