Answer:
<h2>The answer is 6.12 g</h2>
Explanation:
The mass of a substance when given the density and volume can be found by using the formula
<h3>mass = Density × volume</h3>
From the question
density of rock = 1.36 g/mL
volume = final volume of water - initial volume of water
volume = 21.3 - 16.8 = 4.5 mL
The mass of the rock is
mass = 1.36 × 4.5
We have the final answer as
<h3>6.12 g</h3>
Hope this helps you
Wood is a suspension.
The easiest way I believe to find out whether a substance is a colloid or a suspension is determining is determining if the particles in a substance separate when sitting still. Unlike those in a suspension, particles in a colloid do not separate when sitting still.
Hope this helped!
Answer:
it is D
Explanation:
A tree for one is a renewable resource, but. It said "farmed trees" therefore the best way to farm trees it well, to farm them. But to sustainably farm them you would need to replace what you destroyed to be able to keep farming in the future.
The amount of grams of phosphorus that are recommended is 0.700 g
Why?
This is an unit conversion problem. To convert between units we use conversion factors. In this case the conversion factor we want is from mg to g, and this is relatively simple: 1000 mg = 1 g. Now, we arrange the quantities in the following way:
Conversion factors are really useful for converting units! Just remember to put the unit you don't want at the bottom, and the one you want at the top.
Have a nice day!
#LearnwithBrainly
Answer:
In Fahrenheit it is 294.8°F and in Celsius it is 146°C.
