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2 years ago

7

Scientists test a hypothesis by?

1 answer:

Novay_Z [31]2 years ago

6 0

They test the hypothesis by experimentation.

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2503(g) → 2502(g) O2(g)

Verizon [17]

Answer:

7.146

Explanation:

use the equilibrium equation

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2 years ago

Given the equation I = Q/t, solve for t.

larisa86 [58]

Answer: $t=\frac{Q}{I}$

Explanation:

$I=\frac{Q}{t}$

Multiply by t on both sides.

$t*I=\frac{Q}{t}*t$

$tI=Q$

Now divide by I to isolate t.

$\frac{tI}{I}=\frac{Q}{I}$

$t=\frac{Q}{I}$

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2 years ago

Which geologic action may produce a chain of volcanic islands?

aleksley [76]

Answer:

a converging plates

Explanation:

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2 years ago

What is the mass number of an isotope with an atomic number of 57 and that has 69 neutrons?

Karolina [17]

Answer:

mass number=126

Explanation:

57+69=126

7 0

1 year ago

What is the reason for heat transfer from one substance to another?

lys-0071 [83]

I believe is different in pressure

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2 years ago