Ask question

Ask question

All categories

3 years ago

5

26 joules of heat is used to raise a sample of gold's temperature from 25.0°C to 35.0°C. It's mass is recorded at 20.0 grams. Wh

at is the specific heat of the sample of gold?

1 answer:

Snezhnost [94]3 years ago

7 0

Answer:

0.13

Step-by-step explanation:

change of heat: 35-25 =10 degrees

mass=20

energy=26

c =??

c = Q / (m * ΔT)

=26/20*10= 26/200=0.13 J/g*k

You might be interested in

Y=-x^2<br> y=-7x^2<br> y=2/3x^2

valentinak56 [21]

Y = -x²
y = -7x²
<u>y = 2/3x²</u>
<u>3y</u> = <u>-7 1/3x²
</u> 3 3
y = -2 4/9x

7 0

3 years ago

T-shirts are on sale for 35% off. If a T-shirt originally costs 17.40, what is the sale price?

ch4aika [34]

Answer:

49.7142857143

Step-by-step explanation:

17.40/35%

3 0

3 years ago

What is the distance between point A(2,9) and B(-2,6)

Katyanochek1 [597]

Answer:

The distance among those points is 5 units

Step-by-step explanation:

See the picture please

6 0

3 years ago

If you add 12 marshmallows to each of 5 bags of marshmallows, and each bag started with the same number of marshmallows, the tot

ss7ja [257]

The answer is a
because you would add 12 to x x being the bag

5 0

3 years ago

NEED ANSWER ASAP:

andriy [413]

Answer:

14/27 feet

Step-by-step explanation:

2 1/3 feet : 4 1/2 feet

= 7/3 : 9/2

= 7/3 ÷ 9/2

= 7/3 × 2/9

= (7*2)/(3*9)

= 14/27 feet

2 1/3 feet : 4 1/2 feet = 14/27 feet

8 0

3 years ago