Answer:
773.43 torr
Explanation:
From the question given above, the following data were obtained:
Pressure (in inHg) = 30.45 inHg
Pressure (in torr) =?
We can convert 30.45 inHg to torr by doing the following:
1 inHg = 25.4 torr
Therefore,
30.45 inHg = 30.45 inHg × 25.4 torr / 1 inHg
30.45 inhg = 773.43 torr
Thus, 30.45 inhg is equivalent to 773.43 torr
Answer:
7.93 × 10⁻¹³ km/s
Explanation:
Step 1: Given data
Rate of growth of the fingernails (r): 2.50 cm/year
Step 2: Convert "r" from cm/year to km/year
We will use the following conversion factors.

Step 3: Convert "r" from km/year to km/s
We will use the following conversion factors.

2.50 cm/year is equal to 7.93 × 10⁻¹³ kilometers/second.
B aluminum is more reactive them sulfur!!
Answer:
True
Explanation:
We want to find what 40° Celsius is equal to in Kelvin. The formula is below.
K= °C+ 273.15
Since we want to find Kelvin for 40° C, substitute 40 in for °C.
K= 40 +273.15
Add the two numbers together.
K= 313.15
The questions asks us if 40° C is equal to 313.150 K. Our answer is 313.15 K. Since 313.150 and 313.15 are equal, the answer is true.
Answer:
hope this helps
Explanation:
Acetylene shows acidic character because carbon is sp hybridized containing 50% s-character which makes –C-H bond highly acidic in nature. The acidic character of –C-H can be easily justified when heated with sodium metal which displaces hydrogen from acetylene forming sodium acetylide.