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JulijaS [17]
3 years ago
9

Question 1

Chemistry
1 answer:
Digiron [165]3 years ago
6 0
B? i think b i took this class last year tho
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Write the pair sequence using the right base for the mouse DNA. ATGGGTGATGTTGAAAAAGGCAAGAAGATTTTTGTTCAGAAGTGTGCCCAGTGCCACACT
inysia [295]

Answer:

Explanation:

Every A will be paired with a T, and every C with a G and vice versa (T to A, and G to C)

So the first letters in the sequence are ATGGG. So the pair will be TACCC.

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Which of these claims about the way energy is transferred in Earth’s interior is supported by evidence ?
mr_godi [17]

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convection occurs in the inner core and crust

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Is it the Esophagus , Small intestine , Mouth or Stomach ?
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The specific heat capacity (c) of a substance is the thermal energy required
Ierofanga [76]

Temperature of the same cup of water will rise by 6 °C unless it boils.

<h3>Explanation</h3>

Q = c\cdot m \cdot \Delta T.

However, neither c nor m is given.

Adding Q = 125\;\text{kJ} to this cup of water of mass m rises its temperature by \Delta T = 1 \; \textdegree{}\text{C}.

In other words,

\begin{array}{lll}Q &=& c \cdot m \cdot \Delta T\\125\;\text{kJ}  &=& c \cdot m \times (1 \; \textdegree{}\text{C})\end{array}

c \cdot m = \dfrac{Q}{\Delta T} = \dfrac{125\; \text{kJ}}{1 \; \textdegree{}\text{C}}.

Both c and m are constant for the same cup of water unless the water boils. It's possible to reuse the value of c \cdot m in the second calculation. Here's how:

\Delta T = \dfrac{Q}{c\cdot m} = \dfrac{750 \; \text{kJ}}{\dfrac{125\;\text{kJ}}{1\;\textdegree{}\text{C}}} = \dfrac{750}{125} \; \textdegree{}\text{C}} = 6 \; \textdegree{}\text{C}}.

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Create and balance a chemical equation for the following statement.
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FeCl₂  +  2NH₄OH  →  Fe(OH)₂  +  2NH₄Cl
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