Answer:
<h2>18 kg.m/s</h2>
Explanation:
The momentum of an object can be found by using the formula
momentum = mass × velocity
From the question we have
momentum = 2 × 9
We have the final answer as
<h3>18 kg.m/s</h3>
Hope this helps you
Gold is a soft metal. Both malleable and ductile
Answer:
1 global warming is a cause for climate change. climate change, however is not always a result of global warming.
2 burning fossil fuels emits gasses into the air that damages the ozone layer.
3 the results of climate change can cause us to lose natural resources and for many species to go extinct.
Explanation:
yuh i hope this helped
Answer:
the first one
Explanation:
neutrons only have neutral charges and electrons are not heavier than protons
Answer:
Explanation:
mass of NaNO3 = 213.4g
Molar mass = {23 + 14 + 3(16)}
= 23 + 14 + 48
= 85g/mol
Amount = mass/molar mass
= 213.4/85
= 2.5moles of NaNO3
