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Vedmedyk [2.9K]
3 years ago
6

Based on your knowledge of chemical equations, what do you know for sure

Chemistry
1 answer:
Artyom0805 [142]3 years ago
5 0
Pretty sure it shows a chemical reaction
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growing only enough crops for food to fed the family

Explanation:

subsistence farming is the practice of growing crops only for own use .. some developing countries are only doing farming for their personal use so they are in the stage of developing ..in a country like nepal we not being able to trade our farming .if we want to export then also we arenot getting the good market ..

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A bowling ball, a baseball, a tennis ball, and a ping-pong ball are all dropped from a height of 2 meters. Which has the most ki
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Zachary adds 26.64 g to 12.557 g. How many significant figures should his answer have?
asambeis [7]

This answer should have four signifigant features

Explanation:

I had this on a test and got it right  :D

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How many moles are there in 7.5 L Of H2
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So multiply number of moles x number of atoms/mole = 1.8066 x 10^24 atoms of H2. One mole of any gas at STP has a volume of 22.4 L. So first determine the number of moles of gas you have.
for example do 7
7.5 \div 22.4
that 's what I think
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3 years ago
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