Answer:
boron aluminum gallium indium
Explanation:
hope this helps you
Answer:
Total of all numbers added with the correct rounding and number of significant figures
Explanation:
1. Add up all the numbers
8.32+8.00+8.30+8.3
2. Determine how many significant figures should be in your final answer. When it comes to addition, it will be the fewest number of decimal places. since 8.3 has one decimal place, your final answer should only have one decimal place.
3. Round your final answer to the nearest tenths
4.) an element cannot be decomposed by a chemical change, it is a pure substance and no other materials compose it.
Answer:
hey mate here is your answer
First, we have to know the formula of each of the substances:
calcium nitrate: Ca(NO₃)₂
ammonium fluoride: NH4F
calcium fluoride: CaF2
dinitrogen monoxide: N2O
water: H2O
Next, we write the unbalanced reaction. We look at each element and count the number per side. The side with the less number of that element should get a coefficient to balance.
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