4 years ago

Please help me

Chemistry

2 answers:

Step2247 [10]4 years ago

8 0

A) Combustion
Hope this helps

shutvik [7]4 years ago

5 0

combustionnnnnnnnnnnnnn

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1. For one atom of lithium -6 I will need_____ atom of lithium -7 for an average atomic mass of 6.944? 2. For one atom of lithiu

Hoochie [10]

Answer:

For one atom of lithium -6 I will need_16.85____ atom of lithium -7 for an average atomic mass of 6.944 .

Explanation:

1 ) Let required atom be m .

$\frac{6\times 1 + 7\times m}{1 + m} = 6.944$

6 + 7m = 6.944 + 6.944m

7 m - 6.944 m = .944

.056 m = .944

m = 16.85

6 0

4 years ago

What cells in living organisms are diploid

Pavlova-9 [17]

Question

what cells in living organisms are diploid?

Answer:

Most mammals are diploid organisms, which means they have two homologous copies of each chromosome in the cells. In humans, there are 46 chromosomes. In most diploid organisms, every cell except for gametes will be diploid and contain both sets of chromosomes.

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4 years ago

Round to 3 significant figures. 1.235

tigry1 [53]

Answer:

3 SigFigs = 1.24

1.24 x $10^{0}$