Ask question

Ask question

All categories

3 years ago

13

A metal ball has a density of 807.g/mL. If it has a volume of 0.0300L, calculate the mass of the object in grams and correct sig

figs.

1 answer:

scZoUnD [109]3 years ago

6 0

Answer:

24,000 grams

Explanation:

0.0300 L × 1000 ml/1 L = 30.
using the d = m/v formula, we plug in 807. g/mL = m/30. L
807. × 30 = 24210.00
using sig figs, the answer would be 24,000 grams (decimals: 0, sig figs: 2)

You might be interested in

Please Help ASAP!! Marking Brainliest!

Galina-37 [17]

Answer:

If they are pushing off the wall, it would be B, as they are going faster. If they are slowing down, it would probably be A, gradually getting slower.

Explanation:

6 0

3 years ago

Can somebody please help me!!!

Verizon [17]

Answer:

javier applied force how this helps

3 0

2 years ago

Name the SI base units that are important in chemistry, and give the SI units for expressing the following: (a)length, (b) volum

kirza4 [7]

Answer and Explanation:

The basic unit which are that are important in chemistry are meter, kilogram ,mol, $m^3$

Candela which is the unit of luminous of intensity is not so important in physics

(a) SI unit of length is meter (m)

(b) Si unit of volume is $m^3$

(c) Si unit of mass is kilogram (kg)

(d) SI unit of time is second (s)

(e) SI unit of temperature is kelvin (K)

4 0

3 years ago

Graphite, an allotrope of carbon, is converted into cubic diamond through a process that may take a billion years or longer.

andriy [413]

Answer:

The given statement is true.

Explanation:

The given statement is true.

As per an estimate, to convert graphite into diamond nearly 1 billion to 3.3 billion years of time is required.

Graphite converts into diamond when high-pressure is applied deep in the earth core.

5 0

3 years ago

The element nickel has the following properties. Select the two that are chemical properties of nickel.

kkurt [141]

<span>a. It melts at 1455oC I know this is correct I need One more</span>

5 0

3 years ago