Chemistry, 25.10.2020 14:00 elnkun98owvaa6
Write the formulae for the following and calculate the molecular mass for each one of them,
a) Baking powder
b) Quick lime
c) Common salt
(Given atomic masses: Sodium= 23u, Chlorine= 35.5u, Carbon= 12u, Oxygen = 16u,
Calcium= 40u)
Answers: 3
Chemistry, 22.06.2019 02:30
Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.
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Chemistry, 22.06.2019 12:30
Acontrol during an experiment. might change remains constant does not exist does change
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Chemistry, 22.06.2019 14:20
7. in the cycle, a virus integrates its dna into the host's dna, and its dna is replicated when the host dna is replicated. a. infectious b. retroviral c. lysogenic d.lytic
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Chemistry, 22.06.2019 17:40
Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.
Answers: 1
Write the formulae for the following and calculate the molecular mass for each one of them,
a) Baki...
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